PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Med Type CARDIAC MEDS ACE INHIBITORS Amioderone (Coradarone) Amyl Nitrate Anti-dysrythmics MOA SE/NOTES 1st choice for inhibitors -“prils” prevent Na retention and vasodilation Category x Dry cough-> bradykinin ANGIOEDEMA Antidote for Nipride toxicity (CN) Class I: acts at Na+ channels, prevents influx of sodium, decreased excitability Ia: quinidine: prophylaxis of SVT Nurs priorities: dig, QRS SE: decreased cardiac fx (HB), mental status 1b: lidocaine: Vtach CNS/CV SE Propanolol and cimetidine incr toxicity 1c: fleccanide (ATOMIC BOMB) PVCs Class II: beta blockers (-olol) Make HF worse, MI, diabetics Decreases HR by neg chonotropes, neg dromotropes ClassIII: Amioderone: K+ channel blockers IND: cardiac conversion of afib; life threatening Vtach ELONGATES refractory period Blue skin, pulmonary fibrosis, thyrotoxicosis MILK/GRAPEFRUIT JUICE? RENAL dosing? Cannot be used w/ RF, but can prevent worsening rf in diabetic pts PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) digoxin/anticoag toxicity Class IV: CCB’s (Verapamil) neg inotrope, neg dromotrope Kindey failure-> caution, pitting edema of LE 1st line: CCB, dirutetic (loop/thiazide) or RAAS (ACE, RB, DRI’s); ACE 1st choice nd 2 line: add another or change classes; BBlockers Anti-hypertensives ASA Atorvastatin (Lipitor) Atropine Beta blockers Calcium Channel Blockers Digoxin Direct Acting Vasodialator Statin (HMGOA inhibitor) Anticholinergic Indication: Bradycardia Used for HF Incr refractoy period Negative chornotrope (decr HR) Negative dromotrope Increased Fcontraction (positive inotrope) RASH 81 mg for stroke/clot prevention DECREASES TOTAL, triglycerides, LDL And increases HDL (35-40%) COQ10 enhances absorption RHABDO, Hepatitis Enhanced with SE: decreased U/O, constipation, drymouth, HR, mental status BAD W/ GRAPEFRUIT JUICE Narrow therapeutic range .125-.25 mg/day; serum levels btwn 0.5 to 0.8 ng/mL T1/2: 36 hr Toxicity: decreased effect, halo, GI CONSIDERATION: hypokalemia Osmotic diuretics Loop diuretics Furosemide (Lasix) SULFA ALLERGY Orthostatics, increased UO, otoxicity/photosensitivity, hypokalemia Cant use Thiazides in low GFR PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Thiazide diuretics HCTZ (hydrochlorothiazide) SULFA allergy More distal loop: decreased UO than loop Decreased K+ Na+ Increased Ca2+, uric acid, glucose K+ sparing Spironolactone Supplement considerations Diuretics Furosemide (Lasix) Hydrochlorothyazide (HCTZ) Loop diuretics Niacin Omega 3 fatty acids Potassium supplements (KCl) Propranolol (Inderal) Thiazide diuretics RESP MEDS ASTHMA SCHEDULE Albuterol (Proventil) B vitamins Not effective RISK OF STROKE Hot flushASA No evidence of effectiveness Increased LDL Not advised for ACE inhibitors or potassium sparing diuretics Non selective betablocker Mild: SABA for resuce, if >2x week consider next step Mild, persistent: low dose steroidal inhaler (Beclomethasone, fluticasone [flovent]) + a leukotriene inhibitor or methylxanthine. SABA Moderate: intermediate dose, LABA, tablets or theophylene Severe: High doses steroid inhaler, LABA, tablets, or theophylline, and oral steroid (Prednisone) SABA Short acting beta 2 (non SNS stimulation causes relaxation of airways selective) adrenergic. and bronchodilation. RESCUE MED, not SE: paradoxical bronchospasm w/ excessive effective used regularly use, arrhythmias, hypertension, hypokalemia, PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) hyperglycemia Propper MDI technique: breathe in slowly, hold breath for 10 s, wash mouth between uses, SPACER, Anti-histamine spray (Astelin) Beta 2 agonists Beclamethasone (QVAR) Decreases mucus, runny nose, itching, sneezing Given intranasally Glucocorticoid LOW DOSE STEROID INHALER USED FOR MILD, PERSISTENT MED Taper off; candiasis increase dose w/ stress Fluticasone FLONASE: REBOUND CONGESTION corticosteroid inhaled for congestion/sneezing H1 blockers Rhitis/allergy Montelukast (Singulair) Leukotrine inhibitor: decreases eosinophil response USED in mild,persistent for long term asthma control PO: glucocorticoid for SEVERE asthma Sympathomimetic Used for decongestion Prednisone Pseudoephedrine Rifampin Inhibits RNA synthesis of TB FLOVENT; used as low dose steroid inhaler Anticholinergic effects Paradoxical excitation in 50% of children Suicidal thoughts REBOUND DECONGESTION Often combined w/ guaifenesin DO NOT USE W/ HBP (coricedin hbp) ORANGE/RED discoloration of bodily fluids Stains contact lenses Decreases effectiveness of hormonal b/c, hiv meds HEPATOTOXICITY Empty stomach PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Salmeterol Long acting beta agonist for mgmt. of MODERATE asthma symptoms MDI WASH MOUTH ADHERENCE NOT RESUCE Steroid inhalers Wash mouth between uses to prevent candiasis Medications for HA, Insomnia, Parkinson’s Disease, Alzheimer’s, Antieleptics, and Anxiolytics (NEURO) Anti-depressant principles Benzodiazepines Diazepam (valium) Flumazenil Why did we give it? Headache Meds Preventative or abortive Start w/ OTC Then w/ ergotamine and triptans MAOI’s Thiamine: HTN crisis Phenytoin (Dilantin) Partial tonic/clonic szs T1/2: 8-60 hrs TI: 10-20 mcg/mL SE: gingival hyperplasia , SJS Pregnancy: folic acid/defects, SJS Decreses effects of hormonal bc/warfarin/gluco Increases [serum]: benzos, ETOH, cimetatdine NO ANTIDOTE Triptans Serotonin agonist Heavy arm and chest vasodilation Zolpidem (Ambien) Benzo like drugs Better to stay asleep GI MEDS Antacids Rebound insomnia sleep behaviors Reduces absorption of many other drugs through chelation: timing is critical -Aluminum SE: constipation, bone demineral -Calcium: gastric acid hypersecretion, constipation, renal failure, hypercalcemia -magnesium: diarrhea, hyperkalemia, and hypomagnamesia Long term use can result in CKI PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Anti-emetics Block receptors of chemorecptor trigger zone -Hypernatremia (cardiac overload) SE: drowsiness, tardive dyskinesia -anticholinergic: scopolamine -antihistamines -phenothiazine -dopamine receptor blocker :metoclopramide (Reglan) -cannaboid -bismuth salts (pepto bismol) Bulk forming laxatives Calcium Carbonate (TUMS) Cimetidine (Tagamet) H2 Blockers (like Zantac) Acts at Histamine-2 receptors of gastric parietal cells to prevent secretion of gastric acid INDICATED IN PUD, reflux diseases Magnesium salts in meds Psyllium (Metamucil ) Metoclopramide (Reglan) Bulk forming laxative Absorbs water and forms mass to stimulate peristalsis Dopamine (inhibitory) receptor blocker . Used for anti-emetic. Accelerates Advise pts that amount of calcium in Tums is not sufficient to achieve DRA (would have to take 10-15). Discourage “popping” Reduces heaptic metabolism of MANY drugs (resulting in toxicity) Reduced effect w/ antacids Toxicity: tachycardia, changes in mental status CNS confusion, dizziness/drowsiness ANTICHOLINERGIC SE Cheaper than PPI and just as effective w/ ulcer prophylaxis NEED TO MONITOR FOR IN PT CONDITION, esp cardiac as can result in hypomagnamemesia (HTN, tachycardia) and in hyperkalemia (arrhythmias, muscle weakness) W/OUT WATER: can lead to obstruction GI SE (cramps, intestinal/esophageal) SE: Extrapyramidal side effects. Can cause arrhythmias, hypo/hypertension, drowsiness PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Osmotic laxatives Pancreatic enzymes Scopolamine Serotonin Receptor Agonists (Zofran) Sodium Bicarb Stimulant laxatives Surfactant laxatives Antimicrobials Amoxicillin/clavulantic acid (Augmentin) gastric emptying Draw water from capillaries of gut and stimulate gut LYTE! Pancrelipase (Pancrease): promotes process of digestion Anticholinergic Used for motion sickness Commonly used in hosptials for chemo. Serotonin antagonist at chemoreceptor trigger zone Usually loose/watery stools Used for rapid, complete evacuation of stools Nausea, abd cramps, loose stools, obstruction Hold if NPO, take immediately prior to meals Can produce statoreas ATROPINE LIKE EFFECTS Blurred vision SE: CNS depression and potentiation of other narcotics, can cause QT INTERVAL ELONGATION Biacodyl (Dulcolax) Stimulates peristalsis and impacts fluid/electrolyte balance in gut Abd cramps, nausea, diarrhea, rectal burning, hypokalemia, muscle weakness Broad spectrum Indicated: penicillin resistant bact. Lyses cell wall Bactericidal MACULAR RASH: not allergy diarrhea Probenecid decreases excretion <6 mo OM: amoxicillin >2 yo, wait to see non-resolve: amoxicillin DR OM: augmentin Nephrotoxic: Fluroquinolones Cephalosporins Chelation agents: Cipro (floroquinolone) Tetracycline/doxycylcine Avoid high fat meals PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Gentamycin Flagyl Anti-fungals Anti-virals (-vir) Cephalosporins Ciprofloxacin Doxycycline Fluroquinolones Gentamycin Examples: Amphotericin B, Systemic (opportunisitic/nonopportunistic) nystatin mycotic=fungal Nephrotoxicity Disrupts cell wall permeability Bind ergosterol (cholesterol component of fungal membrane) Inhibition of nucleic acid synthesis Stops viruses from reproducing Bind to penicillin binding Seizures proteins Given preoperative prophylaxis 1st/2nd gen: narrow spectrum 3rd/4th: broad 4th: can cross BBB Superficial Tetracyline Bacterostatic inhibitor of prn synthesis Used for “weird diseases” lyme, anthrax, h pylori, acne, etc Broad spectrum; inhibits DNA gyrase Pseudomonas/anthrax Chelation Avoid meals Drink w/ water Aerobic gram negative Inhibits 30s ribosmome PO chelating agent: binds to milk, minerals, AND OTHER DRUGS SE: photosensitivity, brown teeth, suppresses long bone (<8 yo) Use back up B/C, potentiates warfarin SE: Tendon rupture (NOT GIVE TO CHILDREN <18yo) Risk of torsades du pointes Pharynx and Vagina candiasis [bile/urine/stool/prostate] Nephro/ototoxicity Peak: 30 min-1 hr after IV Take a long time to work WKS Not DAYS Hepatotoxic Good for use w/ kidneys, however in kidney failure (decreased excretion) incr risk of seziures -use w/ loop diuretics and aminoglycosides: nephrotoxicity CHELATION AGENT: avoid antacids, iron, mag, milk Renal adjustment dosing Hard on kidneys and PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Metronidazole (Flagyl) Penicillin Analgesics Acetaminophen (Tylenol) ASA Ibuprofen N-acetycystine MUCOMYST Narcan (Naloxone) Narcotics NSAIDs P. aergenosa, ecoli, klibsiella, serratia, proteus mirabellus Protozoal infections/parasiets/ and obligate anaerobes Trichomonoiasis and Giardia Narrow spectrum Mainly gram +, some gram- Antipyretic, analgesic Inhibits synthesis of prostaglandins in central NS 1st generation NSAID (cox1 inhibitor and cox 2inhibitor) 1st generation NSAID (cox1 inhibitor and cox 2inhibitor) antidote Trough: 1 hr before give you next dose Inactivd by penecillins/cephalopsorins ear SE: nephrotroxicity DISULFIRAM RXN Durg interaction w/ ETOH and anti-coags Nephorotoxi cty Least toxic, glossitis/stomatitis; Most incidences of anaphylaxis: could be immediate/accelerated (1-72)/late (days-wks) IM or IV recommended lasts 24-4 wks Probenecid Potentiates warfarin Back up form of BC 3 mg/day MAX REYE’s SYNDROME CATEGORY X ANTAGONIZE DIURETIC EFFECTS Kidneys and Liver PO/IV charcoal may decrease effectivenss must give w/in 10-12 hrs -may be beneficial to promote mobility in Can cause renal failure Renal failure PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Synthetic Opioids Tramadol (Ultram) acts on the mu receptor Drugs Affecting Blood, Coagulation, and Clotting Agatroban Direct thrombin inhibitor, Utilized when a person w/ Heparin Induced thrombocytopenia (HIT) needs anticoagulation Protamine sulfate Antidote for heparin overdose Base that forms w/ acidic heparin to prevent absorption and promote excretion TpA Vitamin K Clot buster Antidote for warfarin Warfarin Modifies intrinsic pathway ligament pain, not effective for muscle pain, result in malformation/malhealing delayed healing COX-1: GI bleeding, renal failure, clotting issues COX-2: decreasd inflammation, sensitivity to pain, risk for colon CA Analgesic w/ less resp depression Decreased chance of dependence CONTRAINDICATED in opioid dependence no reversal agent known Monitored via aPTT (12-24 s normal; measures extrinsic pathway) Initial loading dose given IV and then adjusted via lab monitoring. HYPERSENSITIVITY RXNS, PE, hyper/hypotension If initated in pt w/ hypovolemia can result in cardiovascular complex Pt may need FFP Less allergic rxns than streptokinase IMPORTANT to teach pt to keep level of vitamin k intake (leafy vegetables) constant when on Coumadin Oral anticoagulant Measured via PT and INR (normal 2-3) *VALVES need higher INR than arrhythmia care (4-5) Once pt is on warfarin, anticipate switching for Coumadin for home use stress importance of follow up visits PREGNANCY CATEGORY X!!!!!!!!!!!! PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Chemotherapy Drugs Cisplatin (Platinol) Cytotoxic chemo Herceptin Megace Methotrexate Alkylator like agent Nonspecific disruptor of DNA synthesis in bladder, ovarian, and testicular cancer HIGH ALERT Does not cross BBB in significant amount: excreted 5 days Nephrotoxicity/ototoxicity, sterility, hypocalcemia, hypoklameia, hypomagnemesia, hyperuricemia, leukopenia/thrombocytopenia/anemia Act on similar metabolic pathways in both normal and CA cells Lack tumor specificity Toxicity divided into common SE, adverse rxns, dose limited Common SE: n/v, alopecia, bone marrow suppression Types o Antimetabolite: interfere w/ normal DNA production o Alkylating: Prevent cell division o Antibiotic: block transcription o Mitotic inhibitors o Others: hormones, antihormones, steroids HIGH ALERT SE: LOTS OF PULOMNARY SE (Pneumonitis, monoclonal antibodies edema, fibrosis), bone marrow suppression, Tx of metastatic br ca hypersensitivity rxns displaying human epidermal growth factor receptor 2 (HER2) Progestin Thrombocytopenia, edema, -Used in prostate CA to suppress androgens Use w/ caution in thrombophlebitis, vaginal -Used in oncology to bleeding promote weight gain Believed to derive benefit from suppression of pituitary Antimetabolite: inhibits Cell phase specific Nephrotoxic PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) synthesis of DNA/RNA Indications: head, neck, lung, renal, ovary, bladder, testicle, leukemia, lymphoma Tamoxifen MSK Bisphoshonates Also used as a DMARD Anti-estrogens Estrogen receptor + breast cancers; breast cancer prevention Osteoperosis Inhibits osteoclasts BIG SE: pulmonary fibrosis Bone marrow suppression, blurred vision, SJS/TENS, n/v, acute renal failure GIVEN W/ LEUCOVORIN TO REDUCE TOXICITY FULL ANTINEOPLASTIC EFFECT MAY TAKE MONTHS TO OBSERVE KNOWN TO CAUSE BIRTH DEFECTS MAY CAUSE S/SX such as hotflashes Colchicine HIGH ALERT Gout Cyclobenzaprine (Flexeril) Methocarbamol (robaxin) Central acting muscle relaxant (spasm) ; local Central acting muscle relaxant (Spasm) ;local CNS depression SERMs Osteoperosis Succinylcholine Endocrine/Diabetes Biguanides (metformin) Spasticity (systemic) 90 degrees for 30min-1hr Osteonecrosis of the jaw (ONJ) Renal failure Agranulocytosis Rhabdo w/ statins GI bleed w/ NSAIDS Not indicated w/ hyperthyroidism, MI, HF Anticholinergic Best in acute injury black/brown/green urine Both: intensified w/ ETOH SHORT TERM ONLY: mood alterin, tolerance, potential for abuse SE: increased muscle tone, loss of dexterity Contraindications “men” MUST Take w/ calcium Postmenopausal Malignant hypertension GOLD STANDARD OF ORAL TII DM meds Promotes peripheral WILL NOT cause hypoglycemia BIGGEST SE: LIFE THREATENING lactic acidosis w/ IV contrast dye Use w/ caution in renal pts Administered w/ meals LIFE THREATENI NG LACTIC PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Liothyronine (Cytomel) DDAVP[desmopressn acetate] DPP-4 inhibitors (Januvia) Glucocorticoids Incretin mimetics (exentide: Byetta) uptake of glucose and decreased gluconeogenesis by liver T3 preperation indicated for hypothyroidism; T3 has shorter half-life, more rapid onset than prohormone T4 Vasopressin analog given to treat Diabetes Inseppidus (retains water) -Intranasal/PO also indicated for nocturnal enuresis PO given to prevent breakdown of insulin by inhibiting DPP-4 enzyme ; incretin enhancer Given topically, PO (prednisone), for systemic anti-inflammatory effects Stimulates release of insulin to: Decreased vitamin B12 levels Unpleasent metallic taste ACIDOSIS W/ DYE SE: excessive dosing results in hyperthyroidism Single dose before breakfast, can be crushed and suspended in water Bile acid sequestrants impact absorption, alters effectiveness of warfarin, diabetes agents, and estrogen therapy Given PO, Sub Q, IV, and Intranasal HTN, flushing, water retention (water intoxication; drowsy/listless, HA, convulsions), vasoconstriction, rhinitis, nausea Assess constantly for fluid retention Intranasal administration: tolerance can develop, 10x less potent than IV, blow nose before use DOES NOT cause hypoglycemia Can cause acute renal failure, other few se: HA, pancreatitis, n/d, URI, allergic rxn Alters glucose metabolism Toxicities are duration/dose dependent BIGGEST SE: adrenal suppression (immunosuppression (except neutrophilia), altered glucose metabolism) Withdrawal can be life threatening, MUST TAPER OFF and must increase doses in times of stress Long term dosing Cushingoid appearance Sub Q injection CAN cause hypoglycemia Renal adjustment PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Insulin IV drips Levothyroxine (Synthroid) NPH insulin (HUMALIN N) Radioactive Iodine I133 thyroid labs Regular insulin Sulfonylureas (Glipizide) -decr glucagon production N/v, pancreatitis, diarrhea, thyroid t cell -incr satiety tumors, acute renal failrues -decrease gastric emptying MAY promote wt loss Varies based on hyperglycemia protocol Only lispro (short acting) indicated for IV use according to Davis T4 preperation Given PO before breakfast Takes about 4 half lives (1 mo) to achieve therapeutic effect Dif []’s in dif colors SE: hyperthyroidism Intermediate acting insulin Administer 30-60 min before meal Protamine retards absorption onset takes 1-2 hrs and prolongs effects Peak is 6-14 hr and duration is 6-24 hr Given w/ short acting @ breakfast to cover breakfast, peak is 4-8 hrs later, so main concern is late afternoon (3-4 pm) May be mixed w/ regular, short acting Can be kept at room temp for 28 days Emits γ and β rays to kill Monitor/assess for development of thyroid cells, block thyroid hypothyroidism and complications hormone synthesis (myxedema) Must sleep alone, can’t share Indicated for hyperthyroidism utensils/drinking glasses for few days following treatment; half life of 8 days 30-60 min Peak: 2-4 hr Duration: 5-7 hr PO, stimulates release of insulin from pancereas (requires pancreatic function) -increases sensitivity of Give w/in 15-30 min before a meal Can be kept @ room temp for 28 days after opened CAN BE drawn w/ NPH; NOT MIXED w/ lispro HIGH ALERT CAN cause hypoglycemia ASSESS FOR SULFA ALLERGY Aplastic anemia Do not administer micronized sulfonylureas w/ high fat meals PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) receptors -may decr hepatic glu produc Herbals/Toxins Anaphylaxis intervention Calcium Charcoal Herbal supplement oversight Poisoning approaches Vitamins 1. D/c suspected drug 2. Maintain airway (bronchodialators may be required) 3. Adminsiter epi a. Adults: IM, Sub Q: 0.3-0.5 mg q 5-15 min i. IV: 0.1 mg over 5 min OR 1-4 mcg/min infusion b. Children IM, Sub Q: 0.01 mg/kg or 0.1 mg q 5-15 min i. IV: 0.1 -0.2 mg over 5 min, repeat q 30 min OR 0.1-1.5 mcg/kg/min infusion 4. Diphenhydramine a. Adult: IM, IV: 500-100 mg single dose, may follow w/ 50 mg q 6 hr for 1-2 days b. Children: 5mg/kg/day in divided doses q 6-8 hrs; may follow w/ oral therapy for 1-2 days 5. Support BP 6. Administer corticosteroids 7. Documentation Stored in liver and fatty tissues (linked to coronary artery plaques?) Constipation, bone pain, kidney stones Best taken w/ food Can cause Mg toxicity if taken simultaneously Binds to chelating drugs Slurried solution to bind w/ drug and prevent absorption when drugs/poisons can’t be vomitied (esophageal irritants resulting in Mallory Weiss tear) DO NOT UNDERGO FDA review and approval Sales surged in 1990s; in 2009: $33.9 billion dollar industry Federal Trade Commission (FTC): has oversight/responsibility of Monitor advertising, reports of SE, can stop sale of product MEDWATCH program tracks reports of SE Principles revolve around stopping absorption, removing or reversing toxin, and providing supportive care Ipecac IS NOT go to; should call poison control w/ specific insturctons If can’t vomit med, use activated charcoal Some meds/toxins have specific reversal agents (when in doubt use Narcan) Two categories o Fat soluble : risk of toxicity PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) o Topical medications Atropine eye drops Cycloplegic eye drops Ear drop meds Floxin Otic Drugs Isoretinoin (Accutane) Vitamin D (calcium deposition in bones), Vit K, A (adaptation to light, role in growth/immunity) Water soluble: need more frequent replacement Vitamin B 12 (pernicious anemia or IF deficiency from gastrectomy) Anticholinergic drug used for mydriasis (pupil dilation) and cycloplegia (paralysis of cilliary muscle of eye) for ophthalmic surgery or tx of uveitis (infection) SE: biggest is systemic anticholinergic effects (parasympatholytic): tachycardia, decreased salivation, constipation, increased RR, addative CNS depression. Also, blurred vision, photophobia (may last ~6 days) Drugs that paralyze ciliary muscles Administered by creating lower lid pocket, administering , applying pressure for 1-2 min, leaving in for 5 min AVOID touching tip to cap that has touched pt, or pt’s eye Should be WARMED prior to administration to prevent dizziness/confusion For children <3 yr, pull outer ear downward; children >3 pull outer ear out and up Keep child on side and instill cotton ball for 2 min Avoid touching dropper to ear Antibiotics given to children <6 mo, after 2 yr observation therapy applied Floroquinolone otic drop Floroquinolone, but very few systemic SE have administered in treatment been reported from otic concentration of Necrotizing Otitis (drugs.com); can cause local irritation/rxns, or Externa; DAVIS says for overgrowth of resistant bacteria OM as well Similarly, few drug-drug interactions Retinoid: reduces PREGNANCY CATEGORY X: Pt must read drug Admin sebaceous gland size and information sheet for each refill, must register istere differentiation w/ IPLEDGE, have at minimum 2 pregnancy d w/ tests, and agree to use of 2 bc methods meals -Regimen is 15-20 wk, may be resumed if acne to relapses reduc SE: suicidal thoughts/behavioral changes, e GI blurred vision, chelitis, dry mouth, n/v, abd upset pain, anorexia, SJS, TENS, photosensitivity, skin PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Latanprost (Xalatan) eye drops Phyenylephrine Pilocarpine Ranibizumab (Lucentis) Prostaglandin analog Used for open angle glaucoma (characterized by increased intraocular pressure) and ocular hypertension Relaxes ciliary muscle to promote outflow of aqueous humor Alpha adrenergic agonist (sympathomimetic) Mydriatic agent; Stimulates adrenergic receptor of pupil -b/c shorter acting preferential for exams whereas atropine used for surgery Direct acting cholinergic 2nd line drug of open angle glaucoma (facilitates outflow of aqueous humor) Also given to counteract mydriatics following surgery Angiogenesis inhibitor used w/ wet (neurovascular) ARMD infections, hypertriglyceridemia, hyperuicemia -Addative toxicity easily possible (fat soluble vitamin A derivative) -addative anticholinergic effects, drying effects -ETOH: hypertriglyceridemia -1st Line Therapy for Open Angle Glaucoma: AS effective as beta blockers w/ less systemic SE Characterized by progressive pigmentation (harmless but generally irreversible) Again, SE are systemic sympathetic related: tachycardia, hypertension, hyperhidrosis, trembling, paleness Addative cardio effects w/ MAOIs Parasympathomimetic: stimulates constriction of pupils and contraction of ciliary muscle CONTRAINDICATIONS: conditions where pupil constriction should be avoided Can improve visual acuity, and prevent futher damage from progression of wet ARMD. PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) (age related macular degeneration) Timolol eye drops NON selective beta blocker (-olol); 1 of five approved for reduction of aqueous humor in open angle glaucoma and ophthalmic hypertension -decreases production of aqueous humor Vaccinations/Immunomodulators Cyclosporine (Neoral) Immunosuppressant/DMA RD: inhibits IL 2 Indicated for renal/heaptic/cardiac transplant SE: Inflamation/enopthamlitis (infection) Hep B vaccine Give IM Unkown duration , 90% efficacy Adult high risk populations incl: immunocompromised and health care workers Tacrolimus (Progaf) Tetanus vaccines/dose INACTIVATED vaccine, Given in 3 doses at childhood (birth, 1-2 mo, 6-18 mo) , catch up in childhood or at risk adult population Prevention of organ rejection (used w/ corticosteroids) in liver, kidney, or heart transplant Inhibits T lymphocytes Minimal local effects, but riskof systemic absorption resulting in bradycardia, bronchospasm, AV heart block ABSOLUTE CONTRAINDICATION: hx of AV heartblock, not recommended for asthma pts Applying pressure reduces systemic absorption Dose is adjusted based on serum level LIFELONG Therapy SE are typically dose dependent: post. reversible encephalopathy syndrome, renal toxicity, HEPATOTOXICITY, severe HTN Mild SE related to injection (sl fever, irriation) Alternative to Cyclosporine, MORE TOXIC -SZ, changes in sight/hearing, hypertension, QT elongation, GI bleeding, gi irritation, nephrotoxicity, hyper/hypokalemia, hyperlipidemia, hypophosphatemia, hypocalcemia, hyponatremia, lymphoma, metabolic acidosis/alkalosis AND A WHOLE LOT MORE DTaP given IM in 5 doses to children <7 yo Mix w/ juice or milk to administer May need to adjust based on monitoring of renal lab tests GRAPEFRUIT JUICE INCR ABSORPTIO N GRAPEFRUIT JUINCE INCREASES ABSORPTIO N (TOXICITY) REPEATED LABS TO DETERMINE IF DOSES MUST BE ADJUSTED PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Transplant therapies Vaccine considerations Repro/renal meds >7 yo and adults: doses of Tdap; should be fully immunized by 16 yo (using catch up schedule) Tdap preferred <65 yo o Td booster should be given q 10 years Results in immunocompromised state o Monitor for s/sx of opportunistic infections o Medical asepsis priority o Almost all are toxic Typically, solu-mederol (glucocorticoid) administered w/ first dose of cyclosporine to prevent adverse rxn Type of vaccine o Live vaccine: contraindicated for most immunocompromised states o Inactivated : short acting, need multiple doses o Toxoid o Killed Virus o Gamma globulin (not true vaccine) Spacing issues o Killed and live: can be administered simultaneously or at any interval between doses o 2 or more killed antigens: “ “ o 2 or more live antigens: 4 wk interval if not given simultaneously Adverse rxns o Must be prepared w/ epi and diphenhydramine TRUE contraindications o Hx of anaphylactic rxn to specific vaccine OR to a vaccine component (ie. Latex, soy,e gss) o Moderate or severe illness w/ or w/out fever Contraindicated in pregnancy o PPV, MMR, Varicella, Meningococcal, Shingles Contraindicated in immunocompromised o Varicella, shingles SPECIFIC VACCINES o HIB contraindicated in children w/ active infection or febrile illness o PPV contraindicated w/in 10 days of chemotherapy o IPV: ALLERGY ALLERT: streptomycin, neomycin, bacitracin o Influenza: contraindication w/ allergy to eggs o MMR: neomycin o Hep A: bleeding disorder or febrile o Small pox (Variola): can’t have direct pt contact until lesions healed PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Finasteride (Proscar) 5 alpha reductase inhibitors; prevents conversion of T DHT Indications: BPH Amyl nitrate Contraceptives Admin istere d PO w/ or w/out consid eratio n to meals “Poppers” Aphrodisiac that has been tried, but not proven to enhance libido/sexual gratification Systemic vasodilator in brain results in altered sensation EFFECTIVENESS MAY BE DECREASED BY: CARBAMEZAPINE, PHENOBARBITOL, PHENYTOIN, RIFAMPIN, o o Estrogen (Premarin) Decreased libido, impotency, decreased amount of ejaculate Women w/ male fetus shouldn’t handle Who can get preg shouldn’t handle w/out gloves Typically combination of estrogen w/ synthetic progestin (10,000’s of combinations) Inhibits secretion of FSH and LH from ant. Pituitary; changes endometrium and thickens cervical mucus o OC TYPICALLY 21 days w/ 1 week for period Lo dose: for skinny teens, Lower risk for adverse SE and ectopic pregnancy THAN TRADITIONAL ORAL CONTRACPETIVES Monophasic: estrogen/progestin taken for 21 days Biphasic: 2 different amounts of progestin, taken during ovulatory and menstrual phases Triphasic: Porgestin progressively increased for 21 days o YAZ: spironolactone cousin (monitor for hyperkalemia) o OCP: water retention o Extended cycle (Seasonale): theoretically only 4 periods a month, but breakthrough bleeding o Rings (Nuva Ring) and Patch: 3 weeks than removed; HIGHER RISK OF CLOTS o Mini-pill: progestin only, less effective BUT can be given during breastfeeding o Long acting progestin: Implanon, Depo, IUD (Merena), o Education regarding contraceptives 1 dose missed: take asap 2 doses missed: take 2 pills/day for 2 days then resume 3 missed: stop taking, use another BC method until pregnancy R/O Incr. activity of estrogen Stomach cramps or gas, HA, n/v, decreased sensitive tissues, NA and libido, edema, GALLSTONES, WT GAIN PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) water retention, cholesterol lowering -RISK OF ENDOMETRIAL CA: should be combined w/ progestin to reduce risk -SHOULD NOT BE GIVEN TO BREASTFEEDING WOMEN -#1 KILLER OF WOMEN <35; STROKES Contraindications: abnormal bleeding, br ca, hx of VTE, hypercalcemia, endometreois, uterine fibroids Notable SE: wt gain (manufacturer says 5 lbs), edema, mood, gall stones, INCR clotting, breast pain, incr risk of STI w/out barrier method of contraception, hyperglycemia Estrogen-progestin combo Notable benefits: pregnancy prevention (70% protection typical use ), ovarian cyst suppression (less ovulation/formation of corpus luteum/scarring), resolution of iron anemia (control for bleeding), reduced RA and increased bone density (HOWEVER, Lehne (2013): Benefits of HT for bone <risks HRT IUD Medroxyprogesterone Indication: estrogen deficiency esp. in post menopausal women Use w/ extreme caution and careful monitoring; can provide relief of hot flashes, but benefits in ostesoperosis < risks w/ HRT 2 main types: o Merena: 5 yr, progestin (hormonal) Tricks body into thinking it is pregnant to prevent implantation of fertilized ovum o Paragaurd: Copper: ~10 yr, copper only Creates inflammation in endometrium to prevent implantation o Previous: Dykon Shiled (YIKES), copper cross, Skyla (available outside of US/UK for ~3 yr) Porgestin analog used for SE: mood changes, retinal thrombosis, PE, drug -prevention of pregnancy induced hepatitis, cervical erosisons, -decreased endometrial amenorrhea, breakthrough bleeding, breast hyperplasia (in estrogen tenderness, edema, allergic rxns use) -restoration of hormonal -part of combined oral contraceptives PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Sildenafil (Viagra) Testosterone balance Phosphodiesterase 5 inhibitors: Enhances NO producing more cGMPpromotes smooth muscle relaxationpromotes filling and erection Indication: androgen deficiency, hypogonadism, delayed male puberty, treatment of anemia, illegal use for muscle gain -SE: HA, nausea, flushin, back pain, allergic rxn, visual changes, HEARING LOSS, at higher doses (color: pilots) ABSOLUTE CONTRAINDICATION: USE W/ NITRATES FOR CHEST PAIN -Levitra: lasts longer -Cialis: provides coverage for 36 hrs but most men use it w/in 4 hrs ($$) -1 shot wonder PO, IM, SQ -SE: abd pain, insomnia, dizziness, red skin, HA, depression, jaundice, change in libido In females: secondary sex characeteristics (incl acne) In males: gyencomastia, urgency, impotence Use w/ caution in cardiac patients: hypercholesterolemia and fluid retention May worsen BPH Hypercalcemia secondary to metastic cancer worse Pharmacokinetics and Pharmacodynamics ADME issues with age First pass effect Half life Ionized v non-ionized drugs Loading doses Medication safety Fatty meal delays absorptio n, slows effect -Incr fluid to 2000 mL to prevent UTI PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Meds and the placenta Plasma drug levels Prn binding Theraputic index Medications w/ renal considerations Immunosuppressents Biguanides (Metformin) Incretin enhancers (Januvia) Antacids CCBs Thiazide diuretics ACE inhibitors ASA Ibuprofen Cisplatin Cephalosporins Floroquinolones Gentamycin (aminogylcosides) Flagyl Colchicine Meds and Milk Cipro Tetracycline Meds and Grapefruit Juice Immunosuppressents PHARM FINAL STUDY GUIDE ; HIGHLIGHTED THIS COLOR INDICATES DRUG IS NOT ON pharmmedcards.weebly.com and was looked up (Davis or ppt) Digoxin CCBs Statins