Hazardous Substances Data Bank, National Library of Medicine, Bethesda, MD. http://toxnet.nlm.nih.gov/ Downloaded September, 2004 STREPTOMYCIN CASRN: 57-92-1 For other data, click on the Table of Contents Human Health Effects: Human Toxicity Excerpts: The incidence of vestibular toxicity is particularly high in patients receiving streptomycin; nearly 20% of individuals who received 500 mg twice daily for 4 weeks for enterococcal endocarditis developed clinically detectable, irreversible vestibular damage. In addition, up to 75% of patients who received 2 g of streptomycin for more than 60 days showed evidence of nystagmus or postural imbalance. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1105]**PEER REVIEWED** The administration of streptomycin in particular may produce dysfunction of the optic nerve. Scotomas, presenting as enlargement of the blind spot, have been associated with the drug. Among the less common toxic reactions to streptomycin is peripheral neuritis. ... [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1107]**PEER REVIEWED** CNS depression characterized by stupor and flaccidity, and in some cases, coma and respiratory depression, has been reported in infants receiving high doses of streptomycin. Optic neuritis with blurred vision, visual disturbances, scotomas, and enlargement of the blind spot have also been reported with aminoglycoside therapy. [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 57]**PEER REVIEWED** TOXIC EFFECTS ON VISION...HAVE BEEN RARE, BUT SEVERAL INSTANCES HAVE BEEN REPORTED. IN A FEW CASES LONG-CONTINUED ADMIN...CAUSED TEMPORARY VISUAL DISTURBANCES SUCH AS XANTHOPSIA WITH CENTRAL SCOTOMA FOR BLUE, & NERVE FIBER BUNDLE SCOTOMAS. ...INJECTION INTO THE VITREOUS...RAPIDLY PRODUCE/S/ RETINAL EDEMA & SUBSEQUENT CLUMPING OF PIGMENT WITH LOSS OF CELLULAR ELEMENTS OF THE RETINA, & MIGRATION OF PIGMENT FROM PIGMENT EPITHELIUM. [Grant, W.M. Toxicology of the Eye. 3rd ed. Springfield, IL: Charles C. Thomas Publisher, 1986. 849]**PEER REVIEWED** Among the less common toxic reactions to streptomycin is peripheral neuritis. This may be due either to accidental injection of a nerve during the course of parenteral therapy or to toxicity involving nerves remote from the site of antibiotic administration. Paresthesia, most commonly perioral but also present in other areas of the face or in the hands, occasionally follows the use of the antibiotic and usually appears within 30 to 60 minutes after injection of the drug; it may persist for several hours. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Eight members of a large kindred of mixed ancestry from a remote rural area of South Africa were investigated for deafness. In each, severe permanent perceptive hearing loss had developed during antituberculous therapy with streptomycin sulfate in conventional doses. Although unproven by the data avail in this study, the familial aggregation and pattern of distribution of sensitivity to streptomycin suggested autosomal dominant inheritance. [Viljoen DL et al; Familial aggregation of streptomycin ototoxicity: autosomal dominant inheritance? J Med Genet 20 (5): 357-60 (1983)]**PEER REVIEWED** Nephrotoxicity, as demonstrated by a significant rise in serum creatinine concentration, occurs in from 5 to 20% of adult patients finishing a therapeutic course of an aminoglycoside. Estimates of the risk of nephrotoxicity vary considerably. Differences in the reported incidence among these studies are due to such factors as the variability in the doses used, the vigor of the drug monitoring, and the ages of the patients studied. All aminoglycosides have some potential for nephrotoxicity, even with careful therapeutic drug monitoring. /Aminoglycosides/ [Haddad, L.M., Clinical Management of Poisoning and Drug Overdose. 2nd ed. Philadelphia, PA: W.B. Saunders Co., 1990. 942]**PEER REVIEWED** Neuromuscular blockade is a rare but potentially life-threatening toxicity as it can affect the muscles of respiration. The aminoglycosides are the agents most frequently associated with this side effect. In the presence of very high concentrations of aminoglycoside at the neuromuscular junction, there is interference with neuromuscular transmission, resulting in the potential for paralysis and respiratory arrest. Excessive serum concentrations can occur during rapid intravenous administration. This side effect also has been described after instillation of an aminoglycoside in high concentration directly into the pleural or peritoneal spaces. /Aminoglycosides/ [Haddad, L.M., Clinical Management of Poisoning and Drug Overdose. 2nd ed. Philadelphia, PA: W.B. Saunders Co., 1990. 935]**PEER REVIEWED** When used for the treatment of plague, streptomycin may be so rapidly bactericidal that it occasionally precipitates a Herxheimer-like reaction, which can be fatal. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1496]**PEER REVIEWED** Streptomycin is usually injected IM. Injection should be deep into the muscle, because pain and sterile abscesses have developed with more superficial injection. The intrapleural or intrathecal route of administration is rarely, if ever, employed. The latter route has produced radiculitis, transverse myelitis, arachnoiditis, nerve root pain, and even paraplegia. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1497]**PEER REVIEWED** Streptomycin causes hypersensitivity reactions ranging from skin rashes (fairly common) to exfoliative dermatitis and anaphylactic shock. Hematopoietic reactions (leukopenia, thrombocytopenia, pancytopenia, hemolytic anemia) have been reported. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1497]**PEER REVIEWED** Drug Warnings: ...CONTRAINDICATED IN PT WITH A HISTORY OF TOXICITY OR HYPERSENSITIVITY TO THE DRUG OR WITH LABYRINTHINE DISEASE. STREPTOMYCIN MUST BE USED WITH GREAT CAUTION, IF AT ALL, DURING PREGNANCY, SINCE THE DRUG HAS CAUSED OTOTOXICITY IN THE FETUS. [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** Of 515 pt with tuberculosis who were treated with /streptomycin/, 8.2% had adverse reactions; half of these involved the auditory and vestibular functions of the eighth cranial nerve, and other relatively frequent problems incl rash (in 2%) and fever (in 1.4%). [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1154]**PEER REVIEWED** ...the elderly pt with streptococcal endocarditis due to a penicillin-sensitive strain should probably receive penicillin alone, because of the incr toxicity from streptomycin in this age group. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Maternal Medication usually Compatible with Breast-Feeding: Streptomycin: Reported Sign or Symptom in Infant or Effect on Lactation: None. /from Table 6/ [Report of the American Academy of Pediatrics Committee on Drugs in Pediatrics 93 (1): 142 (1994)]**PEER REVIEWED** Pregnancy/Reproduction: Has been shown to cause deafness in humans. [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 69]**PEER REVIEWED** Tuberculosis therapy may have to be continued for 1 to 2 years, and may even be required for up to several years or indefinitely, although in some patients shorter treatment regimens may also be effective. However, streptomycin should be discontinued when toxicity or toxic symptoms appear or are impending, when organisms have become resistant, or when the full therapeutic effect has been achieved. [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 69]**PEER REVIEWED** Side/Adverse Effects: Those indicating need for medical attention: Incidence more frequent: Nephrotoxicity (greatly increased or decreased frequency of urination or amount of urine, increased thirst, loss of appetite, nausea, vomiting); neurotoxicity (muscle twitching, numbness, seizures, tingling); ototoxicity auditory (and loss of hearing, ringing or buzzing, a feeling of fullness in the ears); ototoxicity, vestibular (clumsiness, dizziness, nausea, vomiting, unsteadiness); peripheral neuritis (burning of face or mouth, numbness, tingling) - streptomycin only. Incidence less frequent: Hypersensitivity (skin itching, redness, rash, or swelling); optic neuritis (any loss of vision) - streptomycin only. Incidence rare: Neuromuscular blockade (difficulty in breathing, drowsiness, weakness). /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 64]**PEER REVIEWED** CNS depression, characterized by stupor, flaccidity, coma, or deep respiratory depression, has been reported in very young infants receiving streptomycin at doses that exceeded the maximum recommended amount. However, all aminoglycosides have this potential to cause neuromuscular blockade. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** In general, the aminoglycosides have little allergenic potential; both anaphylaxis and rash are unusual. Rare hypersensitivity reactions, including skin rashes, eosinophilia, fever, blood dyscrasias, angioedema, exfoliative dermatitis, stomatitis, and anaphylactic shock, have been reported. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Because of their toxicity, aminoglycosides should be used with caution in elderly patients, only after less toxic alternatives have been considered and/or found ineffective. Elderly patients are more likely to have an age-related decrease in renal function. Recommended doses should not be exceeded, and the patients's renal function should be carefully monitored during therapy. Geriatric patients may require smaller daily doses of aminoglycosides in accordance with their increased age, decreased renal function, and possibly, decreased weight. In addition, loss of hearing may result even in patients with normal renal function. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Since the incidence of nephrotoxicity and ototoxicity is related to the concentration to which an aminoglycoside accumulates, it is critical to reduce the maintenance dosage of these drugs in patients with impaired renal function. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1103]**PEER REVIEWED** The administration of streptomycin in particular may produce dysfunction of the optic nerve. Scotomas, presenting as enlargement of the blind spot, have been associated with the drug. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1107]**PEER REVIEWED** The topical application of streptomycin is contraindicated because of the high risk of sensitization and rapidly developing bacterial resistance. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1497]**PEER REVIEWED** Teratogenicity has been documented in laboratory animals. This drug should not be administered during the first trimester of pregnancy or in total doses exceeding 20 g during the last half of pregnancy to minimize the possibility of congenital deafness. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1647]**PEER REVIEWED** Medical Surveillance: An audiogram should be made when the job is expected to involve contact with streptomycin... Immunological investigations can be carried out by direct skin tests with suitable prepn /for epicutaneous test, 30% in liq paraffin and in vaseline 1:1; for intradermal test, 0.5% physiological soln/. Patch and intradermal tests are used to study skin reactivity; readings are made 20-30 min and 24-48 hr after application. [International Labour Office. Encyclopedia of Occupational Health and Safety. Vols. I&II. Geneva, Switzerland: International Labour Office, 1983. 172]**PEER REVIEWED** Emergency Medical Treatment: EMT Copyright Disclaimer: Portions of the POISINDEX(R) and MEDITEXT(R) database have been provided here for general reference. THE COMPLETE POISINDEX(R) DATABASE OR MEDITEXT(R) DATABASE SHOULD BE CONSULTED FOR ASSISTANCE IN THE DIAGNOSIS OR TREATMENT OF SPECIFIC CASES. The use of the POISINDEX(R) and MEDITEXT(R) databases is at your sole risk. The POISINDEX(R) and MEDITEXT(R) databases are provided "AS IS" and "as available" for use, without warranties of any kind, either expressed or implied. Micromedex makes no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the POISINDEX(R) and MEDITEXT(R) databases. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Micromedex does not assume any responsibility or risk for your use of the POISINDEX(R) or MEDITEXT(R) databases. Copyright 1974-2004 Thomson MICROMEDEX. All Rights Reserved. Any duplication, replication, "downloading," sale, redistribution or other use for commercial purposes is a violation of Micromedex' rights and is strictly prohibited. The following Overview, *** AMINOGLYCOSIDES ***, is relevant for this HSDB record chemical. Life Support: o This overview assumes that basic life support measures have been instituted. Clinical Effects: 0.2.1 SUMMARY OF EXPOSURE A) Overdose may result in renal damage and/or ototoxicity depending on the administered dose, duration of therapy with the excess dose and presence or absence of renal dysfunction or other risk factors (elderly, dehydrated, and patients receiving concomitant nephrotoxic agents). 0.2.4 HEENT A) Irreversible damage to the auditory and vestibular functions of the eighth cranial nerve may be noted. Acute ischemic retinopathy has occurred from intraocular administration of gentamicin. 0.2.10 GENITOURINARY A) Nephrotoxicity appears to be completely reversible when detected early and the drug is discontinued. 0.2.15 MUSCULOSKELETAL A) Rapid injection of aminoglycosides may result in neuromuscular blockade especially when given with other neuromuscular blocking agents. 0.2.19 IMMUNOLOGIC A) Hypersensitivity reactions have been reported most frequently with neomycin, including skin rashes, eosinophilia, fever, blood dyscrasias, angioedema, exfoliative dermatitis, stomatitis, and anaphylaxis. 0.2.20 REPRODUCTIVE A) Treatment of pregnant rat and guinea pig dams with aminoglycosides resulted in functional and morphologic renal damage in neonates. B) Small amounts of aminoglycosides may be excreted into breast milk, therefore it is recommended that the aminoglycosides be administered with caution during lactation due to the risk of adverse effects to the infant. Laboratory: A) Monitor serum aminoglycoside concentration. B) Monitor renal and eighth cranial nerve function carefully. Obtain baseline serum creatinine and BUN in all cases of suspected toxicity. Treatment Overview: 0.4.2 ORAL/PARENTERAL EXPOSURE A) ACTIVATED CHARCOAL: Administer charcoal as a slurry (240 mL water/30 g charcoal). Usual dose: 25 to 100 g in adults/adolescents, 25 to 50 g in children (1 to 12 years), and 1 g/kg in infants less than 1 year old. B) ALLERGIC REACTION: MILD/MODERATE: antihistamines with or without inhaled beta agonists, corticosteroids or epinephrine. SEVERE: oxygen, aggressive airway management, antihistamines, epinephrine (ADULT: 0.3 to 0.5 mL of a 1:1000 solution subcutaneously; CHILD: 0.01 mL/kg, 0.5 ml max; may repeat in 20 to 30 min), corticosteroids, ECG monitoring, and IV fluids. C) Maintain good urine output (3 to 6 mL/kg/hr) with IV fluids. This appears to be the treatment of choice following acute single overdose in patients with normal renal function. D) DIALYSIS - hemodialysis is of questionable value following overdose in patients with normal renal function; dialysis should be considered in renal failure. E) COMPLEXATION WITH IV TICARCILLIN (2 to 5 grams every 4 to 6 hours) may be effective. There is little clinical experience with this therapy and routine use is not recommended. Range of Toxicity: A) GENTAMICIN - Toxicity (primarily nephrotoxicity) may occur with persistent peak serum levels more than 12 mcg/mL and/or trough levels more than 2 mcg/mL. B) AMIKACIN - Toxicity (primarily nephrotoxicity) may occur with persistent peak serum levels more than 20 to 35 mcg/mL and trough levels more than 8 mcg/mL. C) NEOMYCIN - Amounts present in ointments, otics or eye products do not normally present a hazard to children or adults. 1) However, deafness has been reported following application of topical neomycin to preterm infants with presumed cord infections and from instillation of an otic solution to an elderly patient with a polyethylene tube in place. 2) Ingestion of 2 g has produced deafness in an 18 month old child. ELATED DRUGS [Rumack BH POISINDEX(R) Information System Micromedex, Inc., Englewood, CO, 2004; CCIS Volume 122, edition expires Nov, 2004. Hall AH & Rumack BH (Eds): TOMES(R) Information System Micromedex, Inc., Englewood, CO, 2004; CCIS Volume 122, edition expires Nov, 2004.]**PEER REVIEWED** Antidote and Emergency Treatment: For most aminoglycoside overdosages, supportive symptomatic therapy, maintenance of life support measures (airway, respiration, circulation), and administration of sufficient fluids to maintain a urine flow of 3-6 ml/kg per hour are adequate. Caution must be exercised to avoid fluid overload and pulmonary edema, especially when overaggressive therapy is administered to patients with renal insufficiency. /Aminoglycosides/ [Ellenhorn, M.J. and D.G. Barceloux. Medical Toxicology - Diagnosis and Treatment of Human Poisoning. New York, NY: Elsevier Science Publishing Co., Inc. 1988. 328]**PEER REVIEWED** Emesis or gastric lavage may be useful. Activated charcoal and cathartics may be effective; however, no systematic clinical studies of their efficacy are available. /Aminoglycosides/ [Ellenhorn, M.J. and D.G. Barceloux. Medical Toxicology - Diagnosis and Treatment of Human Poisoning. New York, NY: Elsevier Science Publishing Co., Inc. 1988. 329]**PEER REVIEWED** There are no known antidotes for aminoglycoside overdosage. Calcium gluconate intravenously may be useful in treatment of the neuromuscular paralysis. /Aminoglycosides/ [Ellenhorn, M.J. and D.G. Barceloux. Medical Toxicology - Diagnosis and Treatment of Human Poisoning. New York, NY: Elsevier Science Publishing Co., Inc. 1988. 329]**PEER REVIEWED** Supportive measures to maintain fluid balance and adequate renal function are the mainstays of treatment. Eighth cranial nerve function (auditory, vestibular) must be carefully monitored in the period (weeks or months) after an aminoglycoside overdosage. /Aminoglycosides/ [Ellenhorn, M.J. and D.G. Barceloux. Medical Toxicology - Diagnosis and Treatment of Human Poisoning. New York, NY: Elsevier Science Publishing Co., Inc. 1988. 329]**PEER REVIEWED** Animal Toxicity Studies: Non-Human Toxicity Excerpts: PHYTOTOXIC ON SOME FRUITS & ORNAMENTALS. [Spencer, E. Y. Guide to the Chemicals Used in Crop Protection. 7th ed. Publication 1093. Research Institute, Agriculture Canada, Ottawa, Canada: Information Canada, 1982. 525]**PEER REVIEWED** IV INJECTION OF STREPTOMYCIN (100-200 MG/LB) IN DOGS CAUSES AN IRREVERSIBLE LOWERING OF SYSTEMIC ARTERIAL PRESSURE... RESP IS PARALYZED BY LARGE IV DOSES (75 MG/LB)... PARESIS & DEPRESSION APPEARED AFTER /YOUNG PIGS/...RECEIVED IM INJECTIONS OF...(100 MG/KG OF BODY WT). ALL PIGS DIED AFTER RECEIVING DOSES OF 175 MG/KG. CHICKENS & TURKEYS DEVELOP A SEVERE RESP DEPRESSION & MAY BECOME COMATOSE. STREPTOMYCIN ADMIN IM IN FERRETS @ 170 & 250 MG/LB OF BODY WT PRODUCED LOSS OF CONSCIOUSNESS & DEATH. [Jones, L.M., et al. Veterinary Pharmacology & Therapeutics. 4th ed. Ames: Iowa State University Press, 1977. 945]**PEER REVIEWED** THE CAT IS VERY SENSITIVE TO NEUROTOXIC EFFECTS OF STREPTOMYCIN. A DAILY DOSE OF 25-75 MG/LB WILL PRODUCE CHARACTERISTIC REACTIONS WITHIN AN AVG OF 20 DAYS. THESE NEUROTOXIC EFFECTS INVOLVE POSTURE & GAIT, ATAXIA FIRST OF THE HIND LEGS & THEN FRONT LEGS, & A PROGRESSIVE LOSS OF ROTATIONAL NYSTAGMUS. [Jones, L.M., et al. Veterinary Pharmacology & Therapeutics. 4th ed. Ames: Iowa State University Press, 1977. 945]**PEER REVIEWED** STREPTOMYCIN 20,000 UNITS/KG/DAY, IM INTO RATS 5-60 DAYS, INHIBITED OXIDATIVE PHOSPHORYLATION IN BRAIN CEREBRUM & CEREBELLUM, DECR OXYGEN UPTAKE IN CEREBELLUM, & INCR IT IN CEREBRUM. A DECR IN ATP LEVEL & INCR IN PHOSPHOCREATINE LEVEL WAS OBSERVED IN BOTH BRAIN AREAS. [PRIEZZHEVA ON; CHANGES IN THE ENERGY-PRODUCING PROCESSES IN THE REGIONS OF THE CENTRAL NERVOUS SYSTEM OCCURRING UNDER THE EFFECT OF STREPTOMYCIN; FARMAKOL TOKSIKOL (MOSCOW) 36 (4): 414-7 (1973)]**PEER REVIEWED** Streptomycin may produce acute signs of...nausea, vomiting /in cats and dogs/... Such signs are most likely to occur following deliberate or accidental iv injection. [Clarke, M. L., D. G. Harvey and D. J. Humphreys. Veterinary Toxicology. 2nd ed. London: Bailliere Tindall, 1981. 102]**PEER REVIEWED** /Investigators/...were unable to detect deafness in mice or rats exposed to 200 to 600 mg/kg during pregnancy. /Investigators/...gave 25 or 250 mg/kg to mice on the 14th gestational day and detected growth failure for a mo after birth. [Shepard, T. H. Catalog of Teratogenic Agents. 3rd ed. Baltimore, MD.: Johns Hopkins University Press, 1980. 303]**PEER REVIEWED** IN RABBITS WITH EXPTL TUBERCULOSIS, TREATMENT WITH STREPTOMYCIN (20 MG/KG, IM) LOWERED THE SPONTANEOUS ELECTRICAL ACTIVITY & REACTIVE CAPACITY OF THE CORTEX, AS EVIDENCED BY THE NARROW AMPLITUDE OF THE MAIN RHYTHM, THE COEFFICIENT AND ENERGY OF SYNCHRONIZATION ON RHYTHMIC PHOTOSTIMULATION, AND THE PAROXYSMAL ACTIVITY WITHIN THE THETA RANGE. THE EFFECT OF ANTIBACTERIAL TREATMENT APPEARED TO BE DUE TO NEUROTROPIC ACTION. [AKSELROD LB ET AL; EFFECT OF PROLONGED USE OF STREPTOMYCIN AND STREPTOMYCIN COMBINED WITH TUBAZID ON BRAIN BIOELECTRIC ACTIVITY IN ANIMALS WITH EXPERIMENTAL TUBERCULOSIS; ANTIBIOTIKI (MOSCOW) 21 (7): 636-42 (1976)]**PEER REVIEWED** Metabolism/Pharmacokinetics: Absorption, Distribution & Excretion: STREPTOMYCIN IS DISTRIBUTED INTO MOST BODY TISSUES & FLUIDS EXCEPT THE BRAIN. SUBSTANTIAL AMOUNTS OF THE DRUG ARE FOUND IN PLEURAL FLUID AND TUBERCULOSIS CAVITIES AND SMALL AMOUNTS ARE EXCRETED IN SALIVA AND SWEAT. [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 67]**PEER REVIEWED** Because of their polar nature, the aminoglycosides are largely excluded from most cells, from the central nervous system, and from the eye. Except for streptomycin, there is negligible binding of aminoglycosides to plasma albumin. The apparent volume of distribution of these drugs is 25% of lean body weight and approximates the volume of extracellular fluid. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1102]**PEER REVIEWED** As would be expected, concentrations of aminoglycosides in secretions and tissues are low. High concentrations are found only in the renal cortex and in the endolymph and perilymph of the inner ear; this may contribute to the nephrotoxicity and ototoxicity caused by these drugs. Concentrations in the bile approach 30% of those found in plasma as a result of active hepatic secretion, but this represents a very minor excretory route for the aminoglycosides. Penetration into respiratory secretions is poor. Diffusion into pleural and synovial fluid is relatively slow, but concentrations that approximate those in the plasma may be achieved after repeated administration. Inflammation increases the penetration of aminoglycosides into peritoneal and pericardial cavities. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1102]**PEER REVIEWED** Administration of aminoglycosides to women late in pregnancy may result in accumulation of drug in fetal plasma and amniotic fluid. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1103]**PEER REVIEWED** The aminoglycosides are excreted almost entirely by glomerular liberation, and concentrations in the urine of 50 to 200 ug/ml are achieved. A large fraction of a parenterally administered dose is excreted unchanged during the first 24 hours, with most of this appearing in the first 12 hours. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1103]**PEER REVIEWED** All of the aminoglycosides are absorbed rapidly from intramuscular sites of injection. Peak concentrations in plasma occur after 30 to 90 minutes and are similar to those observed 30 minutes after completion of an intravenous infusion of an equal dose over a 30 minute period. In critically ill patients, especially those in shock, absorption of drug may be reduced from intramuscular sites because of poor perfusion. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1102]**PEER REVIEWED** The aminoglycosides are highly polar cations; they are thus very poorly absorbed from the gastrointestinal tract. Less than 1% of a dose is absorbed following either oral or rectal administration. The drugs are not inactivated in the intestine, and they are eliminated quantitatively in the feces. ... However, long-term oral or rectal administration may result in accumulation of aminoglycosides to toxic concentrations is patients with renal impairment. Instillation of these drugs into body cavities with serosal surfaces may result in rapid absorption and unexpected toxicity. Similarly, intoxication my occur when aminoglycosides are applied topically for long periods to large wounds, burns, or cutaneous ulcers, particularity if there is renal insufficiency. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1102]**PEER REVIEWED** Biological Half-Life: The plasma elimination half-life of streptomycin is usually 2-3 hours in adults with normal renal function and has been reported to range up to 110 hours in adults with severe renal impairment. The plasma elimination half-life of streptomycin has been reported to range from 4-10 hours in premature and newborn infants. In patients with impaired hepatic and renal function, the plasma elimination half-life has been reported to be more prolonged than in patients with renal impairment alone. [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 67]**PEER REVIEWED** The elimination half-life is about five hours; however, tissue-bound streptomycin may be released slowly over many days. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1647]**PEER REVIEWED** Mechanism of Action: The primary intracellular site of action of the aminoglycosides is the 30 S ribosomal subunit, which consists of 21 proteins and a single 16 S molecule of RNA. at least three of these proteins and perhaps the 16 S ribosomal RNA as well contribute to the streptomycin binding site, and alterations of these molecules markedly affect the binding and subsequent action of streptomycin. For example, a single amino acid substitution of asparagine for lysine at position 42 of one ribosomal protein (S12) prevents binding of the drug; the resultant mutant is totally resistant to streptomycin. Another mutant, in which glutamine is the amino acid at this position, is dependent on streptomycin. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1100]**PEER REVIEWED** STREPTOMYCIN DEPRESSED NEUROMUSCULAR TRANSMISSION IN THE RAT SCIATIC NERVE GASTROCNEMIUS MUSCLE PREPN, BUT DID NOT DEPRESS THE DIRECTLY-EVOKED TWITCH IN CHRONICALLY DENERVATED GASTROCNEMIUS MUSCLE. IN THE ISOLATED SCIATIC NERVE, STREPTOMYCIN DECR THE AMPLITUDE OF ACTION POTENTIALS. STREPTOMYCIN ALSO SUPPRESSED POST-TETANIC POTENTIATION IN THE NERVE-MUSCLE PREPN. STREPTOMYCIN INHIBITED MUSCLE CONTRACTION INDUCED BY ACETYLCHOLINE. THUS, STREPTOMYCIN MAY INHIBIT NEUROMUSCULAR TRANSMISSION BY COMPETING WITH ACETYLCHOLINE FOR CHOLINERGIC RECEPTOR SITES, BY DECREASING ENDPLATE SENSITIVITY, OR BY A PRESYNAPTIC ACTION BY INTERACTING WITH CALCIUM. [NASODE B, APISARIYAKUL A; STUDY OF THE MECHANISM OF ACTION OF STREPTOMYCIN ON NEUROMUSCULAR TRANSMISSION; CHIANG MAI MED BULL 16 (3): 113-6 (1977)]**PEER REVIEWED** Streptomycin has a neuromuscular blocking effect and decreases indirectly stimulated contractions of the gastrocnemius muscle in anaesthetized piglets and lambs ... . [Humphreys, D.J. Veterinary Toxicology. 3rd ed. London, England: Bailliere Tindell, 1988. 103]**PEER REVIEWED** Interactions: NON-IONIC, ANIONIC, & ZWITTERIONIC SURFACTANTS INDUCED A RAPIDLY REVERSIBLE HYPER-ABSORPTIVE STATE IN THOMAS CANINE FUNDIC POUCH FOR...STREPTOMYCIN... IN THE PRESENCE OF SURFACTANTS, BLOOD LEVELS OF /STREPTOMYCIN/...WERE MANY TIMES GREATER THAN VALUES IN CONTROLS. [The Chemical Society. Foreign Compound Metabolism in Mammals. Volume 2: A Review of the Literature Published Between 1970 and 1971. London: The Chemical Society, 1972. 417]**PEER REVIEWED** STREPTOMYCIN SHOULD NOT BE GIVEN CONCURRENTLY WITH POTENT DIURETICS SUCH AS ETHACRYNIC ACID...OR FUROSEMIDE...WHICH CAN PRODUCE OTOTOXICITY & MAY ADD TO OR POTENTIATE THE OTOTOXICITY OF STREPTOMYCIN. ... USE OF ANESTHETICS & NEUROMUSCULAR BLOCKING AGENTS WITH STREPTOMYCIN CAN POTENTIATE NEUROMUSCULAR BLOCKADE & CAUSE RESPIRATORY PARALYSIS... [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** The effect of calcium 4'-phosphopantothenate (CPP) on acute toxicity of streptomycin and the decr by the antibiotic of the muscle working capacity, "holes" reflex, body temp and oxygen intake were studied on 258 albino mice weighing 22-26 g. Medical calcium pantothenate (CPA) was used for control purposes. CPP is an antagonist of streptomycin sulfate. In a dose of 1/10 or 1/5 of the LD50 injected ip CPP lowered acute toxicity of streptomycin and prevented its effect in a dose of 0.11-1.1 g/kg injected sc on the muscle working capacity, "holes" reflex and body temp. CPA lowered the streptomycin effect on the "holes" reflex and body temp, while CPP prevented it. [Dorofeev BF et al; Alteration of the acute toxicity and various pharmacologic effects of streptomycin sulfate by calcium 4'-phosphopantothenate; Antibiotiki 28 (10): 760-3 (1983)]**PEER REVIEWED** Concurrent and/or sequential use of 2 or more aminoglycosides by any route or concurrent use of capreomycin with aminoglycosides should be avoided since the potential for ototoxicity, nephrotoxicity, and neuromuscular blockage may be increased; hearing loss may occur and may progress to deafness even after discontinuation of the drug; loss of hearing may be reversible, but usually is permanent; neuromuscular blockade may result in skeletal muscle weakness and respiratory depression or paralysis (apnea). Also, concurrent use of 2 or more aminoglycosides may result in reduced bacterial uptake of each one since the medications compete for the same uptake mechanism. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Aminoglycosides can be inactivated by many beta-lactam antibiotics (cephalosporins, penicillins) in vitro and in vivo in patients with significant renal failure. Degradation depends on the concentration of the beta-lactam, storage time, and temperature. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** When aminoglycosides are administered concurrently with intravenous indomethacin in the premature neonate, renal clearance of aminoglycosides may be decreased, leading to increased plasma concentrations, elimination half-lives, and risk of aminoglycoside toxicity; dosage adjustment of aminoglycosides based on measurement of plasma concentrations and/or evidence of toxicity may also be required. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Concurrent and/or sequential use of /methoxyflurane or parenteral polymyxins/ with aminoglycosides should be avoided since the potential for nephrotoxicity and/or neuromuscular blockade may be increased; neuromuscular blockade may result in skeletal muscle weakness and respiratory depression or paralysis (apnea); caution is also recommended when methoxyflurane or polymyxins are used concurrently with aminoglycosides during surgery or in the postoperative period. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Concurrent use of medications with neuromuscular blocking activity, including halogenated hydrocarbon inhalation anesthetics, opioid analgesics, and massive transfusions with citrate anticoagulated blood, with aminoglycosides should be carefully ,monitored since neuromuscular blockade may be enhanced, resulting in skeletal muscle weakness and respiratory depression or paralysis (apnea); caution is recommended when these medications and aminoglycosides are used concurrently during surgery or in the postoperative period, especially if there is a possibility of incomplete reversal of neuromuscular blockade postoperatively; treatment with anticholinesterase agents or calcium slats may help reverse the blockade. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Many antibiotics (eg, streptomycin ...) enhance the neuromuscular block produced by tubocurarine and other nondepolarizing agents. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 206]**PEER REVIEWED** Streptomycin reportedly causes false-positive results in urine glucose determinations using cupric sulfate solution (Benedict's reagnet, Clintest). [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 58]**PEER REVIEWED** Pharmacology: Therapeutic Uses: Antibiotics, Aminoglycoside; Antibiotics, Antitubercular; Protein Synthesis Inhibitors [National Library of Medicine's Medical Subject Headings online file (MeSH, 1999)]**QC REVIEWED** INVESTIGATIONALLY, STREPTOMYCIN HAS BEEN USED WITH SOME SUCCESS IN THE TREATMENT OF BILATERAL MENIERE'S DISEASE. [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** /SRP: Except in patients with significant renal failure/ streptomycin and penicillin produce a synergistic bactericidal effect in vitro and in animal models of infection against strains of enterococci, group-D streptococci, and the various oral streptococci of the viridans group. Many authorities administer such antibiotics concurrently for treatment of endocarditis caused by these microorganisms. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Streptomycin was the first clinically effective drug to become available for the treatment of tuberculosis. At first, it was given in large doses, but problems related to toxicity and the development of resistant microorganisms seriously limited its usefulness. The antibiotic was then administered in smaller quantities, but streptomycin administered alone still proved to be far from the ideal agent for the management of all forms of the disease. However, the discovery of other compounds that, given concurrently with the antibiotic, reduced the rate at which microorganisms became drug resistant enabled physicians to treat tuberculosis effectively with streptomycin. It is now the least used of the "first-line" agents in the therapy of tuberculosis. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1153]**PEER REVIEWED** Aminoglyocside are indicated in the treatment of serious systemic infections for which less toxic antibacterials are ineffective or contraindicated. The spectrum of aminoglycosides covers aerobic gram-negative bacilli, and some gram-positive organisms. They are not active against anaerobic organisms. /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** The antibacterial activity of aminoglycosides against different strains of organisms varies among institutions and regions. However, aminoglycosides are generally active against most Enterobacteriaceae, including Escherichia coli, Proteus mirabilis, indole-positive Proteus, Citrobacter, Enterobacter, Klebsiella, Providencia, and Serratia species. Acinetobacter and Pseudomonas species are also usually susceptible. Although tobramycin is more potent in vitro against Pseudomonas aeruginosa, and gentamicin is more potent in vitro against Serratia species, neither has been shown to be more clinically effective than the other aminoglycosides if the organism is susceptible. Aminoglycosides ar used concurrently with antipseudomonal penicillins or certain cephalosporins in the treatment of serious Pseudomonas aeruginosa infections. /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** Streptomycin is used primarily as an antitubercular and is active against Mycobacterium tuberculosis and Mycobacterium bovis. it is also considered the drug of choice for the treatment of infections caused by Francisella tularensis and Yersinia pestis, and is often used to treat Brucella infections. Because many other gram-negative bacilli are resistant, streptomycin is rarely used to treat those organisms. /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** Aminoglycosides are also active against Staphylococcus aureus, but are rarely used as sole therapy since other, less toxic, antibiotics are available. Amikacin, gentamicin, netilmicin, or tobramycin, administered concurrently with a penicillin, is synergistic against certain susceptible strains of Enterococcus faecalis. Streptomycin has been used, in combination with penicillin or vancomycin, in the treatment of endocarditis caused by Enterococcus faecalis or Staphylococcus viridans. /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** Aminoglycosides are indicated for the treatment of serious infections caused by, or strongly suspected to be caused by susceptible gram-negative bacilli. Some aminoglycosides, such as amikacin, gentamicin, and tobramycin, amy also be given as an aerosol nebulization. This is usually as an adjunct to parenteral therapy in patients with cystic fibrosis with acute exacerbations of pulmonary infections. Aminoglycosides are used to treat central nervous system infections mainly in neonates due to better penetration across the blood-brain barrier in this age group; gentamicin may also be given intrathecally to treat CNS infections in adults. Aminoglycosides are also used in combination with other antibacterials for a possible synergistic effect. Among the infections that aminoglycosides are used to treat are: biliary tract infections (treatment); bone and joint infections (treatment); central nervous system infections (including meningitis and ventriculitis) (treatment); intra-abdominal infections (including peritonitis) (treatment); pneumonia, gram-negative, bacterial (treatment); septicemia, bacterial (treatment); skin and soft tissue infections (including burn would infections) (treatment); urinary tract infections (recurrent complicated ) (treatment). /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** Streptomycin is used for the treatment of: brucellosis (treatment), granuloma inguinale (treatment), plague (treatment), tuberculosis (treatment), tularemia (treatment). /Aminoglycosides; Included in US product labeling/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** Patients with tularemia benefit dramatically from the administration of streptomycin. The best results are obtained when therapy is instituted early; however, chronicity does not exclude the possibility of complete cure. Most cases respond to the administration of 1 to 2 g of streptomycin per day for 7 to 10 days. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Aminoglycosides are not indicated routinely in the treatment of staphylococcal infections since less toxic antibacterials are available. Aminoglycosides are not routinely indicated in the initial treatment of uncomplicated urinary tract infections unless the organism is resistant to other less toxic antibacterials. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 61]**PEER REVIEWED** MEDICATION (VET): ANTIBACTERIAL [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Drug Warnings: ...CONTRAINDICATED IN PT WITH A HISTORY OF TOXICITY OR HYPERSENSITIVITY TO THE DRUG OR WITH LABYRINTHINE DISEASE. STREPTOMYCIN MUST BE USED WITH GREAT CAUTION, IF AT ALL, DURING PREGNANCY, SINCE THE DRUG HAS CAUSED OTOTOXICITY IN THE FETUS. [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** Of 515 pt with tuberculosis who were treated with /streptomycin/, 8.2% had adverse reactions; half of these involved the auditory and vestibular functions of the eighth cranial nerve, and other relatively frequent problems incl rash (in 2%) and fever (in 1.4%). [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1154]**PEER REVIEWED** ...the elderly pt with streptococcal endocarditis due to a penicillin-sensitive strain should probably receive penicillin alone, because of the incr toxicity from streptomycin in this age group. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Maternal Medication usually Compatible with Breast-Feeding: Streptomycin: Reported Sign or Symptom in Infant or Effect on Lactation: None. /from Table 6/ [Report of the American Academy of Pediatrics Committee on Drugs in Pediatrics 93 (1): 142 (1994)]**PEER REVIEWED** Pregnancy/Reproduction: Has been shown to cause deafness in humans. [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 69]**PEER REVIEWED** Tuberculosis therapy may have to be continued for 1 to 2 years, and may even be required for up to several years or indefinitely, although in some patients shorter treatment regimens may also be effective. However, streptomycin should be discontinued when toxicity or toxic symptoms appear or are impending, when organisms have become resistant, or when the full therapeutic effect has been achieved. [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 69]**PEER REVIEWED** Side/Adverse Effects: Those indicating need for medical attention: Incidence more frequent: Nephrotoxicity (greatly increased or decreased frequency of urination or amount of urine, increased thirst, loss of appetite, nausea, vomiting); neurotoxicity (muscle twitching, numbness, seizures, tingling); ototoxicity auditory (and loss of hearing, ringing or buzzing, a feeling of fullness in the ears); ototoxicity, vestibular (clumsiness, dizziness, nausea, vomiting, unsteadiness); peripheral neuritis (burning of face or mouth, numbness, tingling) - streptomycin only. Incidence less frequent: Hypersensitivity (skin itching, redness, rash, or swelling); optic neuritis (any loss of vision) - streptomycin only. Incidence rare: Neuromuscular blockade (difficulty in breathing, drowsiness, weakness). /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 64]**PEER REVIEWED** CNS depression, characterized by stupor, flaccidity, coma, or deep respiratory depression, has been reported in very young infants receiving streptomycin at doses that exceeded the maximum recommended amount. However, all aminoglycosides have this potential to cause neuromuscular blockade. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** In general, the aminoglycosides have little allergenic potential; both anaphylaxis and rash are unusual. Rare hypersensitivity reactions, including skin rashes, eosinophilia, fever, blood dyscrasias, angioedema, exfoliative dermatitis, stomatitis, and anaphylactic shock, have been reported. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1108]**PEER REVIEWED** Because of their toxicity, aminoglycosides should be used with caution in elderly patients, only after less toxic alternatives have been considered and/or found ineffective. Elderly patients are more likely to have an age-related decrease in renal function. Recommended doses should not be exceeded, and the patients's renal function should be carefully monitored during therapy. Geriatric patients may require smaller daily doses of aminoglycosides in accordance with their increased age, decreased renal function, and possibly, decreased weight. In addition, loss of hearing may result even in patients with normal renal function. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Since the incidence of nephrotoxicity and ototoxicity is related to the concentration to which an aminoglycoside accumulates, it is critical to reduce the maintenance dosage of these drugs in patients with impaired renal function. /Aminoglycosides/ [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1103]**PEER REVIEWED** The administration of streptomycin in particular may produce dysfunction of the optic nerve. Scotomas, presenting as enlargement of the blind spot, have been associated with the drug. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1107]**PEER REVIEWED** The topical application of streptomycin is contraindicated because of the high risk of sensitization and rapidly developing bacterial resistance. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1497]**PEER REVIEWED** Teratogenicity has been documented in laboratory animals. This drug should not be administered during the first trimester of pregnancy or in total doses exceeding 20 g during the last half of pregnancy to minimize the possibility of congenital deafness. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 1647]**PEER REVIEWED** Interactions: NON-IONIC, ANIONIC, & ZWITTERIONIC SURFACTANTS INDUCED A RAPIDLY REVERSIBLE HYPER-ABSORPTIVE STATE IN THOMAS CANINE FUNDIC POUCH FOR...STREPTOMYCIN... IN THE PRESENCE OF SURFACTANTS, BLOOD LEVELS OF /STREPTOMYCIN/...WERE MANY TIMES GREATER THAN VALUES IN CONTROLS. [The Chemical Society. Foreign Compound Metabolism in Mammals. Volume 2: A Review of the Literature Published Between 1970 and 1971. London: The Chemical Society, 1972. 417]**PEER REVIEWED** STREPTOMYCIN SHOULD NOT BE GIVEN CONCURRENTLY WITH POTENT DIURETICS SUCH AS ETHACRYNIC ACID...OR FUROSEMIDE...WHICH CAN PRODUCE OTOTOXICITY & MAY ADD TO OR POTENTIATE THE OTOTOXICITY OF STREPTOMYCIN. ... USE OF ANESTHETICS & NEUROMUSCULAR BLOCKING AGENTS WITH STREPTOMYCIN CAN POTENTIATE NEUROMUSCULAR BLOCKADE & CAUSE RESPIRATORY PARALYSIS... [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** The effect of calcium 4'-phosphopantothenate (CPP) on acute toxicity of streptomycin and the decr by the antibiotic of the muscle working capacity, "holes" reflex, body temp and oxygen intake were studied on 258 albino mice weighing 22-26 g. Medical calcium pantothenate (CPA) was used for control purposes. CPP is an antagonist of streptomycin sulfate. In a dose of 1/10 or 1/5 of the LD50 injected ip CPP lowered acute toxicity of streptomycin and prevented its effect in a dose of 0.11-1.1 g/kg injected sc on the muscle working capacity, "holes" reflex and body temp. CPA lowered the streptomycin effect on the "holes" reflex and body temp, while CPP prevented it. [Dorofeev BF et al; Alteration of the acute toxicity and various pharmacologic effects of streptomycin sulfate by calcium 4'-phosphopantothenate; Antibiotiki 28 (10): 760-3 (1983)]**PEER REVIEWED** Concurrent and/or sequential use of 2 or more aminoglycosides by any route or concurrent use of capreomycin with aminoglycosides should be avoided since the potential for ototoxicity, nephrotoxicity, and neuromuscular blockage may be increased; hearing loss may occur and may progress to deafness even after discontinuation of the drug; loss of hearing may be reversible, but usually is permanent; neuromuscular blockade may result in skeletal muscle weakness and respiratory depression or paralysis (apnea). Also, concurrent use of 2 or more aminoglycosides may result in reduced bacterial uptake of each one since the medications compete for the same uptake mechanism. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Aminoglycosides can be inactivated by many beta-lactam antibiotics (cephalosporins, penicillins) in vitro and in vivo in patients with significant renal failure. Degradation depends on the concentration of the beta-lactam, storage time, and temperature. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** When aminoglycosides are administered concurrently with intravenous indomethacin in the premature neonate, renal clearance of aminoglycosides may be decreased, leading to increased plasma concentrations, elimination half-lives, and risk of aminoglycoside toxicity; dosage adjustment of aminoglycosides based on measurement of plasma concentrations and/or evidence of toxicity may also be required. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Concurrent and/or sequential use of /methoxyflurane or parenteral polymyxins/ with aminoglycosides should be avoided since the potential for nephrotoxicity and/or neuromuscular blockade may be increased; neuromuscular blockade may result in skeletal muscle weakness and respiratory depression or paralysis (apnea); caution is also recommended when methoxyflurane or polymyxins are used concurrently with aminoglycosides during surgery or in the postoperative period. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Concurrent use of medications with neuromuscular blocking activity, including halogenated hydrocarbon inhalation anesthetics, opioid analgesics, and massive transfusions with citrate anticoagulated blood, with aminoglycosides should be carefully ,monitored since neuromuscular blockade may be enhanced, resulting in skeletal muscle weakness and respiratory depression or paralysis (apnea); caution is recommended when these medications and aminoglycosides are used concurrently during surgery or in the postoperative period, especially if there is a possibility of incomplete reversal of neuromuscular blockade postoperatively; treatment with anticholinesterase agents or calcium slats may help reverse the blockade. /Aminoglycosides/ [USP Convention. USPDI-Drug Information for the Health Care Professional. 14th ed. Volume I. Rockville, MD: United States Pharmacopeial Convention, Inc., 1994. (Plus Updates). 63]**PEER REVIEWED** Many antibiotics (eg, streptomycin ...) enhance the neuromuscular block produced by tubocurarine and other nondepolarizing agents. [American Medical Association, Council on Drugs. AMA Drug Evaluations Annual 1994. Chicago, IL: American Medical Association, 1994. 206]**PEER REVIEWED** Streptomycin reportedly causes false-positive results in urine glucose determinations using cupric sulfate solution (Benedict's reagnet, Clintest). [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 58]**PEER REVIEWED** Drug Tolerance: Bacteria may be resistant to the antimicrobial activity of the aminoglycosides because of failure of permeation of the antibiotic /or/ low affinity of the drug for the bacterial ribosome... The significance of the so-called permeability barrier as an explanation for resistance to aminoglycosides among aerobic gram-negative bacilli is not known. This mechanism is responsible for low-level resistance to streptomycin in many strains of Pseudomonas aeruginosa. ... The second mechanism of resistance...is less relevant clinically. ...from 18 to 40% of strains of enterococci isolated from pt with endocarditis are resistant to high concn of streptomycin, and ribosomes from these strains fail to bind streptomycin. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1101]**PEER REVIEWED** Large populations of all strains of tubercle bacilli incl a number of cells that are markedly resistant to the antibiotic because of mutation. However, primary resistance to streptomycin is found in only 1 to 2% of isolates of M tuberculosis ... When streptomycin was used alone, as many as 80% of pt harbored insensitive tubercle bacilli after 4 mo of treatment; many of these microorganisms were not inhibited by concn of drug as high as 1000 ug/ml. [Gilman, A.G., T.W. Rall, A.S. Nies and P. Taylor (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 8th ed. New York, NY. Pergamon Press, 1990. 1153]**PEER REVIEWED** Environmental Fate & Exposure: Natural Pollution Sources: ANTIBIOTIC SUBSTANCE PRODUCED BY THE SOIL ACTINOMYCETE STREPTOMYCES GRISEUS (KRAINSKY) WAKSMAN ET HENRICI (FAM ACTINOMYCETACEAE). [The Merck Index. 10th ed. Rahway, New Jersey: Merck Co., Inc., 1983. 1263]**PEER REVIEWED** Environmental Standards & Regulations: FDA Requirements: A tolerance of zero is established for residues of streptomycin in the uncooked edible tissues of chickens, turkeys, and swine, and in eggs. [21 CFR 556.610 (7/1/93)]**PEER REVIEWED** Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended; 21 U.S.C. 321-392). [21 CFR 200-299, 300-499, 820, and 860 (4/1/93)]**PEER REVIEWED** Allowable Tolerances: A tolerance of zero is established for residues of streptomycin in the uncooked edible tissues of chickens, turkeys, and swine, and in eggs. [21 CFR 556.610 (7/1/93)]**PEER REVIEWED** Chemical/Physical Properties: Molecular Formula: C21-H39-N7-O12 **PEER REVIEWED** Molecular Weight: 581.58 [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Odor: ODORLESS OR NEARLY SO [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Taste: SLIGHTLY BITTER TASTE [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Solubilities: SOL IN WATER [Goodman, L.S., and A. Gilman. (eds.) The Pharmacological Basis of Therapeutics. 5th ed. New York: Macmillan Publishing Co., Inc., 1975. 1167]**PEER REVIEWED** Spectral Properties: MAX ABSORPTION (0.2 M H3BO3): 280 NM (A= 2, 1%, 1 CM); (PH 9.4 BORATE BUFFER): 318 NM (A= 2, 1%, 1 CM) [Sunshine, I. (ed.). CRC Handbook of Analytical Toxicology. Cleveland: The Chemical Rubber Co., 1969. 282]**PEER REVIEWED** Other Chemical/Physical Properties: HIGHLY POLAR ORGANIC BASE [Goodman, L.S., and A. Gilman. (eds.) The Pharmacological Basis of Therapeutics. 5th ed. New York: Macmillan Publishing Co., Inc., 1975. 1167]**PEER REVIEWED** WHITE OR PRACTICALLY WHITE POWDER; HYGROSCOPIC; PH (1 IN 5 SOLN) BETWEEN 4.5 AND 7.0 /STREPTOMYCIN SULFATE/ [Osol, A. (ed.). Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania: Mack Publishing Co., 1980. 1127]**PEER REVIEWED** CLEAR, COLORLESS TO YELLOW, VISCOUS LIQUID /STREPTOMYCIN SULFATE INJECTION/ [American Hospital Formulary Service. Volumes I and II. Washington, DC: American Society of Hospital Pharmacists, to 1984.,p. 8:12.28]**PEER REVIEWED** WHITE TO LIGHT GRAY OR PALE BUFF POWDER; FAINT AMINE-LIKE ODOR; SOLUBILITY IN MG/ML AT ABOUT 28 DEG C: WATER GREATER THAN 20; METHANOL 0.85; ETHANOL 0.30; ISOPROPANOL 0.01; PETROLEUM ETHER 0.015; CARBON TETRACHLORIDE 0.035; ETHER 0.035 /STREPTOMYCIN SESQUISULFATE/ [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** ALMOST INSOL IN ALCOHOL, CHLOROFORM, ETHER; HYGROSCOPIC AND DELIQUESCENT ON EXPOSURE TO AIR /STREPTOMYCIN SALTS/ [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** SPECIFIC OPTICAL ROTATION: -84 DEG @ 25 DEG C/D; SOLUBILITY IN MG/ML AT ABOUT 28 DEG C: WATER GREATER THAN 20; METHANOL GREATER THAN 20; ETHANOL 0.90; ISOPROPANOL 0.12; ISOAMYL ALC 0.117; PETROLEUM ETHER 0.02; CARBON TETRACHLORIDE 0.042; ETHER 0.01 /STREPTOMYCIN TRIHYDROCHLORIDE/ [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Streptomycin solutions are not precipitated by alkali hydroxides or carbonates (except that calcium carbonate may be precipitated in solutions of the double salt with calcium chloride) or by alkaloid precipitants such as iodine TS, mercuric-potassium iodide TS, or trinitrophenol TS. [Chase et al; Remington's Pharmaceutical Sciences 14th ed. Mack Publ Co. Easton, PA p. 1233 (1970)]**PEER REVIEWED** Chemical Safety & Handling: Hazardous Decomposition: ... Streptomycin deteriorates if heated and should not be autoclaved. [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 54]**PEER REVIEWED** When heated to decomposition ... emits toxic fumes of /nitrogen oxides/. [Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996. 3019]**QC REVIEWED** Stability/Shelf Life: NOT AFFECTED BY AIR OR LIGHT /STREPTOMYCIN SALTS/ [The Merck Index. 10th ed. Rahway, New Jersey: Merck Co., Inc., 1983. 1263]**PEER REVIEWED** STABLE @ PH 3.7 [Martin, H. and C.R. Worthing (eds.). Pesticide Manual. 4th ed. Worcestershire, England: British Crop Protection Council, 1974. 459]**PEER REVIEWED** IRREVERSIBLY HYDROLYZED UNDER EITHER ACIDIC OR ALKALINE CONDITIONS [White-Stevens, R. (ed.). Pesticides in the Environment: Volume 1, Part 1, Part 2. New York: Marcel Dekker, Inc., 1971. 30]**PEER REVIEWED** The manufacturer states that streptomycin sulfate injection should be stored at 2-8 degrees C. [McEvoy, G.K. (ed.). American Hospital Formulary Service--Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994 (Plus Supplements). 67]**PEER REVIEWED** Disposal Methods: SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices. **PEER REVIEWED** Streptomycin is unstable to heat and does not accumulate in the soil. Therefore, disposal by incineration or burial should not result in harm to the environment. Recommendable methods: Incineration & landfill. Not recommendable method: Discharge to sewer. Peer review: Do not landfill in a recognizable form. (Peer-review conclusions of an IRPTC expert consultation (May 1985)) [United Nations. Treatment and Disposal Methods for Waste Chemicals (IRPTC File). Data Profile Series No. 5. Geneva, Switzerland: United Nations Environmental Programme, Dec. 1985. 281]**PEER REVIEWED** Occupational Exposure Standards: Manufacturing/Use Information: Major Uses: FUNGICIDE [White-Stevens, R. (ed.). Pesticides in the Environment: Volume 1, Part 1, Part 2. New York: Marcel Dekker, Inc., 1971. 30]**PEER REVIEWED** PLANT BACTERICIDE [Martin, H. and C.R. Worthing (eds.). Pesticide Manual. 4th ed. Worcestershire, England: British Crop Protection Council, 1974. 459]**PEER REVIEWED** MEDICATION (VET) **PEER REVIEWED** MEDICATION **PEER REVIEWED** This antibiotic has been found to provide control of a number of commercially important bacterial plant pathogens including fireblight of pear and apple, walnut blight, tomato canker, bacterial canker, angular leaf blight of cotton, crown gall, olive knot, bacterial rot of begonia, and bacterial spot of stone fruit, bacterial leaf spot of mung andguar [FARM CHEM HDBK 1986 p.C-218]**PEER REVIEWED** Manufacturers: Pfizer Pharmaceuticals Inc, PO Box 628, Barceloneta, PR 00617, (809)946-4654 /medical and non-medical grade/ [USITC. SYN ORG CHEM-U.S. PROD/SALES 1984 p.100]**PEER REVIEWED** Eli Lilly & Co, 307 E. McCarthy St, Indianapolis, IN 46285, (317)261-2000 /nonmedical grade/ [USITC. SYN ORG CHEM-U.S. PROD/SALES 1984 p.101]**PEER REVIEWED** Pfizer Inc., Chemical Division., 235 East 42nd Street, New York, NY 10017 (212)5732323. Production Sites: Groton, CT 06340; Terre Haute, Indiana 47808. /non-medicinal streptomycin/ [SRI. 1994 Directory of Chemical Producers -United States of America. Menlo Park, CA: SRI International, 1994.. 745]**PEER REVIEWED** Methods of Manufacturing: PRODN BY AEROBIC FERMENTATION & PURIFICATION: TISHLER IN STREPTOMYCIN, SELMAN A WAKSMAN, ED (WILLIAMS & WILKINS, BALTIMORE, 1949) PAGES 32-54. ISOLATION & PURIFICATION BY ION EXCHANGE: BARTELS ET AL, CHEM ENG PROGR 54 (8), 49-51 (AUG 1958); BARTELS ET AL, US PATENT 2,868,779 (1959 TO OLIN MATHIESON). ... TOTAL SYNTHESIS: UMEZAWA ET AL, J ANTIBIOT 27, 997 (1974). [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Produced via aerobic fermentation of the soil Actinomycete, Streptomyces griseus. [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** General Manufacturing Information: DRUG IS MADE UP OF THREE COMPONENTS--STREPTIDINE, STREPTOSE, & N-METHYL-L-GLUCOSAMINE... [Goodman, L.S., and A. Gilman. (eds.) The Pharmacological Basis of Therapeutics. 5th ed. New York: Macmillan Publishing Co., Inc., 1975. 1167]**PEER REVIEWED** ...IS A BACTERICIDE EFFECTIVE FOR THE PROTECTION OF PLANTS FROM BACTERIAL DISEASES SUCH AS...WILD FIRE OF TOBACCO... [Martin, H. and C.R. Worthing (eds.). Pesticide Manual. 4th ed. Worcestershire, England: British Crop Protection Council, 1974. 459]**PEER REVIEWED** ...CONTROL OF...BACTERIAL PLANT PATHOGENS INCLUDING FIREBLIGHT OF PEAR & APPLE, WALNUT BLIGHT, TOMATO CANKER, BACTERIAL CANKER, ANGULAR LEAF BLIGHT OF COTTON, CROWN GALL, OLIVE KNOT, BACTERIAL ROT OF BEGONIA, & BACTERIAL SPOT OF STONE FRUIT, BACTERIAL LEAF SPOT OF MUNG AND GUAR. [Farm Chemicals Handbook 1984. Willoughby, Ohio: Meister Publishing Co., 1984.,p. C-212]**PEER REVIEWED** FUNGICIDE TOLERANCE: 0.25 PPM; CROPS & USE RESTRICTIONS: CELERY, PEPPER, TOMATO--PLANT BEDS ONLY (200 PPM SPRAY); POTATO-SEEDPIECE TREATMENT ONLY (100 PPM DIP OR DUST). SOAK CUT PIECES LESS THAN 30 MIN. BEANS--SEED TREATMENT FOR HALO BLIGHT CONTROL. DO NOT USE TREATED SEED FOR FOOD OR FEED. [White-Stevens, R. (ed.). Pesticides in the Environment: Volume 2. New York: Marcel Dekker, Inc., 1976. 173]**PEER REVIEWED** THE FIRE-BLIGHT BACTERIUM, ERWINIA AMYLOVORA & THE PEPPER BACTERIUM, XANTHOMONAS VESICATORIA, ARE NOW RESISTING CONTROL BY STREPTOMYCIN SPRAYS IN DELAWARE. [White-Stevens, R. (ed.). Pesticides in the Environment: Volume 1, Part 1, Part 2. New York: Marcel Dekker, Inc., 1971. 458]**PEER REVIEWED** This agent should not be applied following Bordeaux mixt and it is incompatible with lime sulfur, pyrethrane, and aldrin. [Osol, A. (ed.). Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania: Mack Publishing Co., 1980. 1208]**PEER REVIEWED** Formulations/Preparations: STREPTOMYCIN SULFATE, USP, IS SUPPLIED FOR PARENTERAL INJECTION EITHER AS A STERILE DRY POWDER OR IN STERILE SOLN. EACH VIAL CONTAINS THE EQUIV OF 1 OR 5 G OF THE BASE; SOLN, WHICH ARE STABLE FOR MONTHS, CONTAIN 500 MG/ML. /STREPTOMYCIN SULFATE/ [Gilman, A. G., L. S. Goodman, and A. Gilman. (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 6th ed. New York: Macmillan Publishing Co., Inc. 1980. 1171]**PEER REVIEWED** Streptomycin is usually avail as the trihydrochloride, trihydrochloride-calcium chloride double salt, phosphate, or sesquisulfate, which occurs as granules or powder. [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Agrimycin 100: 15% streptomycin, 1.5% Terramycin (Oxytetracycline)... Dusts, 0.10.2%; Wettable powder 8.5-62.5%. May be combined with copper. [Spencer, E. Y. Guide to the Chemicals Used in Crop Protection. 7th ed. Publication 1093. Research Institute, Agriculture Canada, Ottawa, Canada: Information Canada, 1982. 525]**PEER REVIEWED** This antibiotic is marketed as the sulfate or nitrate under the trade names Agrimycin 17, AG-Strep, and Phytomycin by Pfizer, Merck, and Olin Mathieson. [Osol, A. (ed.). Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania: Mack Publishing Co., 1980. 1208]**PEER REVIEWED** Units: one unit equals one microgram of pure crystalline streptomycin base. [Lewis, R.J., Sr (Ed.). Hawley's Condensed Chemical Dictionary. 12th ed. New York, NY: Van Nostrand Rheinhold Co., 1993 1093]**PEER REVIEWED** Combinations: Streptomycin-oxytetracycline mixture; streptomycin-tetracycline hydrochloride mixture [FARM CHEM HDBK 1986 p.C-218]**PEER REVIEWED** Agri-Mycin 17, Agri-Strep, Plantomycin [FARM CHEM HDBK 1986 p.C-218]**PEER REVIEWED** U. S. Production: (1986) ND **PEER REVIEWED** U. S. Imports: (1986) ND **PEER REVIEWED** U. S. Exports: (1986) ND **PEER REVIEWED** Laboratory Methods: Clinical Laboratory Methods: PAPER DISC MICROMETHODS WERE DEVELOPED FOR DETERMINATION OF CONCN OF STREPTOMYCIN IN WHOLE BLOOD. BACILLUS SUBTILIS WAS USED FOR STREPTOMYCIN. METHODS ARE SUITABLE FOR USE IN NEONATES. [KLAIN S; MICROMETHODS FOR DETERMINATION OF THE CONCENTRATION OF ANTIBIOTICS IN WHOLE BLOOD AND SERUM; PROBL PEDIATR 17: 43-9 (1974)]**PEER REVIEWED** URINE SAMPLES WERE TREATED WITH SODIUM HYDROXIDE, HEATED, & THEN TREATED WITH SOLN OF POTASSIUM FERROCYANIDE & SODIUM NITROPRUSSIDE. A BLUE FILTER WAS USED FOR COLORIMETRIC MEASUREMENTS. [SMIRNOV GA; SIMPLIFIED MODIFICATION OF METHODS FOR DETERMINING STREPTOMYCIN AND DIHYDROSTREPTOMYCIN IN URINE; LAB DELO 11: 680-1 (1974)]**PEER REVIEWED** MICROMETHOD FOR DETERMINATION OF ANTIBIOTIC CONCN IN BODY FLUIDS IS PRESENTED. [ERICSSON H, MALMBORG AS; MICROMETHOD FOR DETERMINATION OF ANTIBIOTIC CONCENTRATIONS IN BODY FLUIDS; ACTA PATHOL MICROBIOL SCAND SUPPL (241) 107-10 (1973)]**PEER REVIEWED** Analytic Laboratory Methods: SAMPLES WERE ASSAYED MICROBIOLOGICALLY TO DETERMINE STREPTOMYCIN RESIDUES ON SKIN & IN FLESH OF PEACH, PLUM, APRICOT, APPLE, & PEAR FRUIT. [DYE MH, MOSSOP DW; STREPTOMYCIN RESIDUES AND NATURAL ANTIBACTERIAL COMPOUNDS IN FRUIT; NZ J AGRIC RES 17 (2): 157-64 (1974)]**PEER REVIEWED** BASED ON REACTION WITH FLUORESCAMINE, NMOLE AMT OF 5 BASIC ANTIBIOTICS WERE DETERMINED BY FLUOROMETRY. THE LIMIT OF DETECTION FOR STREPTOMYCIN: 480 NG/ML. [KUSNIR J, BARNA K; FLUORIMETRIC DETERMINATION OF SOME BASIC ANTIBIOTICS AT VERY LOW CONCENTRATIONS; FRESENIUS' Z ANAL CHEM 271 (4): 288 (1974)]**PEER REVIEWED** AOAC Method 988.09. Antimicrobial Drugs in Milk. Microbial Receptor Assay. Detection limit for streptomycin is 10 ng/ml. Assay is based on binding reaction between drug functional group and receptor site on added microbial cells. 14C or 3H binding is measured by scintillation counter and compared with zero standard milk to detect antimicrobials. The greater the amount of antibiotic present in the sample, the lower the counts. Method does not detect metabolites, only active drugs. [Association of Official Analytical Chemists. Official Methods of Analysis. 15th ed. and Supplements. Washington, DC: Association of Analytical Chemists, 1990 829]**PEER REVIEWED** AOAC Method 972.57. Streptomycin in Feeds- Microbiological Method. Applicable to feeds containing streptomycin at 5-30 g/ton. [Association of Official Analytical Chemists. Official Methods of Analysis. 15th ed. and Supplements. Washington, DC: Association of Analytical Chemists, 1990 128]**PEER REVIEWED** Special References: Special Reports: HUBER WG; STREPTOMYCIN, CHLORAMPHENICOL, AND OTHER ANTIBACTERIAL AGENTS; VET PHARMACOL THER 4TH ED 940-71 (1977). VET: A REVIEW OF STREPTOMYCIN, CHLORAMPHENICOL, & OTHER ANTIBACTERIAL COMPD WITH MANY REFERENCES. Toxicology Review: Internist 15 (1): 7 (1974) Toxicology Review: Clinical Pharmacol & Therapeutics 5: 480 (1964) Toxicology Review: Annual Review of Pharmacology 5: 447 (1965) Toxicology Review: Advances in Pharmacology 4: 263 (1966) Toxicology Review: Journal of Pediatrics 59: 1 (1961) Toxicology Review: British Medical Journal 2: 260 (1965) WHO; Environmental Health Criteria 119: Principles and Methods for the Assessment of Nephrotoxicity Associated with Exposure to Chemicals (1991) Gal P, Sharpless MK; Fetal drug exposure-behavioral teratogenesis; Drug Intell Clin Pharm 18 (3): 186-201 (1984). This paper reviews the neurobehavioral and developmental effects of fetal exposure to drugs, incl streptomycin. Synonyms and Identifiers: Synonyms: Agrept **PEER REVIEWED** AGRIMYCIN **PEER REVIEWED** AGRIMYCIN 17 **PEER REVIEWED** CHEMFORM **PEER REVIEWED** 2,4-DIGUANIDINO-3,5,6-TRIHYDROXYCYCLOHEXYL 5-DEOXY-2-O-(2DEOXY-2-METHYLAMINO-ALPHA-L-GLUCOPYRANOSYL)-3-C-FORMYLBETA-L- LYXOPENTANOFURANOSIDE **PEER REVIEWED** GEROX **PEER REVIEWED** HOKKO-MYCIN **PEER REVIEWED** NEODIESTREPTOPAB **PEER REVIEWED** NSC-14083 **PEER REVIEWED** STREPCEN **PEER REVIEWED** D-STREPTAMINE, O-2-DEOXY-2-(METHYLAMINO)-ALPHA-LGLUCOPYRANOSYL-(1-2)-O-5-DEOXY-3-C-FORMYL- ALPHA-LLYXOFURANOSYL-(1-4)-N,N'-BIS(AMINOIMINOMETHYL)**PEER REVIEWED** Streptomicina [Italian] **PEER REVIEWED** STREPTOMYCIN A **PEER REVIEWED** STREPTOMYCINE **PEER REVIEWED** Streptomycinum **PEER REVIEWED** STREPTOMYZIN [GERMAN] **PEER REVIEWED** Associated Chemicals: Streptomycin sulfate;16103-16-5 Streptomycin sulfate;3810-74-0 Streptomycin hydrochloride;41325-73-9 Streptomycin hydrochloride;6160-32-3 Streptomycin hydrochloride;70614-15-2 Formulations/Preparations: STREPTOMYCIN SULFATE, USP, IS SUPPLIED FOR PARENTERAL INJECTION EITHER AS A STERILE DRY POWDER OR IN STERILE SOLN. EACH VIAL CONTAINS THE EQUIV OF 1 OR 5 G OF THE BASE; SOLN, WHICH ARE STABLE FOR MONTHS, CONTAIN 500 MG/ML. /STREPTOMYCIN SULFATE/ [Gilman, A. G., L. S. Goodman, and A. Gilman. (eds.). Goodman and Gilman's The Pharmacological Basis of Therapeutics. 6th ed. New York: Macmillan Publishing Co., Inc. 1980. 1171]**PEER REVIEWED** Streptomycin is usually avail as the trihydrochloride, trihydrochloride-calcium chloride double salt, phosphate, or sesquisulfate, which occurs as granules or powder. [Budavari, S. (ed.). The Merck Index - Encyclopedia of Chemicals, Drugs and Biologicals. Rahway, NJ: Merck and Co., Inc., 1989. 1390]**PEER REVIEWED** Agrimycin 100: 15% streptomycin, 1.5% Terramycin (Oxytetracycline)... Dusts, 0.10.2%; Wettable powder 8.5-62.5%. May be combined with copper. [Spencer, E. Y. Guide to the Chemicals Used in Crop Protection. 7th ed. Publication 1093. Research Institute, Agriculture Canada, Ottawa, Canada: Information Canada, 1982. 525]**PEER REVIEWED** This antibiotic is marketed as the sulfate or nitrate under the trade names Agrimycin 17, AG-Strep, and Phytomycin by Pfizer, Merck, and Olin Mathieson. [Osol, A. (ed.). Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania: Mack Publishing Co., 1980. 1208]**PEER REVIEWED** Units: one unit equals one microgram of pure crystalline streptomycin base. [Lewis, R.J., Sr (Ed.). Hawley's Condensed Chemical Dictionary. 12th ed. New York, NY: Van Nostrand Rheinhold Co., 1993 1093]**PEER REVIEWED** Combinations: Streptomycin-oxytetracycline mixture; streptomycin-tetracycline hydrochloride mixture [FARM CHEM HDBK 1986 p.C-218]**PEER REVIEWED** Agri-Mycin 17, Agri-Strep, Plantomycin [FARM CHEM HDBK 1986 p.C-218]**PEER REVIEWED** Administrative Information: Hazardous Substances Databank Number: 1768 Last Revision Date: 20020114 Last Review Date: Reviewed by SRP on 5/11/1995 Update History: Complete Update on 01/14/2002, 1 field added/edited/deleted. Complete Update on 08/09/2001, 1 field added/edited/deleted. Complete Update on 03/28/2000, 1 field added/edited/deleted. Complete Update on 02/08/2000, 1 field added/edited/deleted. Complete Update on 02/02/2000, 1 field added/edited/deleted. Complete Update on 11/18/1999, 1 field added/edited/deleted. Complete Update on 09/21/1999, 1 field added/edited/deleted. Complete Update on 06/03/1999, 1 field added/edited/deleted. Complete Update on 03/19/1999, 1 field added/edited/deleted. Complete Update on 06/02/1998, 1 field added/edited/deleted. Complete Update on 10/23/1997, 1 field added/edited/deleted. Complete Update on 06/30/1997, 3 fields added/edited/deleted. Complete Update on 01/27/1997, 1 field added/edited/deleted. Complete Update on 01/21/1996, 1 field added/edited/deleted. Complete Update on 09/13/1995, 30 fields added/edited/deleted. Field Update on 12/28/1994, 1 field added/edited/deleted. Complete Update on 10/19/1994, 1 field added/edited/deleted. Complete Update on 08/23/1994, 1 field added/edited/deleted. Complete Update on 02/02/1994, 1 field added/edited/deleted. Complete Update on 11/01/1993, 1 field added/edited/deleted. Complete Update on 01/20/1993, 1 field added/edited/deleted. Field update on 12/22/1992, 1 field added/edited/deleted. Complete Update on 05/21/1990, 1 field added/edited/deleted. Complete Update on 10/14/1986