Fall 2009 CATES Training Series Emerging Trends: Addressing the Prescription Drug Abuse Problem Thomas E. Freese, PhD, Beth A. Rutkowski, MPH, and Sherry Larkins, PhD Pacific Southwest Addiction Technology Transfer Center UCLA Integrated Substance Abuse Programs UCLA David Geffen School of Medicine, Dept. of Psychiatry Goals of the Training • As a result of participating in this training, participants will be able to: – Describe the scope of prescription/over-thecounter drug abuse and list key at-risk populations – Compare and contrast major categories of prescription drugs and at least two effects of the drugs from each category – Discuss various strategies to prevent prescription drug abuse – List at least three behavioral or medicationassisted treatment approaches Training Topics • Epidemiology and user demographics • Neurochemical impact on the brain • Recommendations from CA State Task Force on Prescription Drug Misuse • Prevention strategies • Medical treatments • Behavioral treatments • Coordinated care • Interactive Exercises and Small Group Work Prescription (Rx) Drug Misuse: What’s the Problem? What is Misuse? • Misuse = “Non-medical use” or any use that is outside of a medically prescribed regimen • Examples can include: – – – – – Taking for psychoactive “high” effects Taking in extreme doses Mixing pills Using with alcohol or other illicit substances Obtaining from non-medical sources Prescription Drugs are Easy to Obtain • Easily obtainable from family, friends, and health care professionals (doctors, dentists, pharmacists) • Medicine cabinets are likely source • Internet – online pharmacies – Credit card number + access to computer – No prescription necessary – Inappropriate identify verification • Unsafe storage and improper disposal SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. Methods of Prescription Diversion: Four Major Pathways – Pharmaceuticals manufactured lawfully, but stolen during distribution – Medications obtained inappropriately from legitimate end-users – Fraudulent prescriptions written on stolen prescribing pads – “Doctor shopping” (e.g., a method where individuals see several doctors in an attempt to obtain multiple prescriptions without revealing what they are doing). SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. The Prescription Drug Epidemic is Unique in Some Ways • Prescription drugs are not inherently bad • When used appropriately, they are safe and vitally needed • Threat comes from misuse, abuse, and diversion • Just because prescription drugs are legal and are prescribed by an MD, they are not necessarily safer than illicit substances. SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. Factors Fueling the Epidemic • Increase in legitimate commercial production and distribution of pharmaceuticals • Increase in marketing to physicians and public re: pain medications • Physicians have become more willing to prescribe medications, esp. for pain management • 150% increase in prescriptions written for controlled drugs SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. Slang Terms • • • • • • • • • Xbrs / Xanibars (Xanax) Vic (Vicodin) Skittles / Triple C’s Trail Mix Pharm Party Parachuting Smurf Snot (Adderall) Smurf Coke (Adderall) Others? Twin Epidemics: Prescription Drug Abuse and Unrelieved Pain • 50 million Americans live with chronic pain • An additional 25 million live with acute pain • Mismanagement of pain has far reaching societal consequences. • In fighting illicit misuse, must not hinder patients’ access to beneficial medical treatments. • Prescription drugs are potent and must be monitored and managed appropriately (N. Katz, Tufts University). SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. Federal Drug Schedules Federal Controlled Substances Act (CSA) of 1970 • Schedule I: No medical use, high abuse potential (heroin) • Schedule II: Accepted medical use, high abuse potential (OxyContin, Ritalin) • Schedule III: Accepted medical use, less abuse potential than I or II (Vicodin) • Schedule IV: Accepted medical use, less abuse potential than I-III (Valium, Xanax) • Schedule V: Accepted medical use, lowest abuse potential (Robitussin AC) SOURCE: ATTC National Office, CONNECT to Fight Prescription Drug Abuse. Commonly Misused Rx Drugs Classified in 3 classes – Opiates: pain-killers • Ex) Vicodin, OxyContin, Tylenol Codeine – CNS Depressants (Sedatives/Tranquilizers): treat anxiety and sleep disorders • Ex) Xanax, Ativan, Valium, Soma – Stimulants: ADHD, weight loss • Ex) Aderall, Ritalin, Concerta, Dexedrine, Fastin Media Attention SPLENDID FOR Wind, Colic, Griping in the Bowels, Diarrhea Cholera and Teething Troubles A Global Look at Prescription Drug Abuse: World Drug Report, 2008 % of global population aged 15-64. SOURCE: UNODC, World Drug Report 2008. Drug Prevalence in the United States • Marijuana = most commonly abused illicit drug • Non-medical use of prescription drugs = 2nd most commonly abused drug category • Prescription drug abuse is 3x more prevalent than illicit use of cocaine, crack, and hallucinogens SOURCE: CA ADP, PDM Summary Report, 2009. Past Year Non-Medical Psychotherapeutic Use: 2006-2007 14,000 5% of respondents 2006 2007 12,000 10,000 8,000 2% 6,000 4,000 1% 2,000 0.5% 0 Pain Relievers Tranquilizers Stimulants Sedatives SOURCE: SAMHSA, NSDUH, 2007 Results. Percentage of US Population with Past Month Drug Use SOURCE: SAMHSA, NSDUH, 2008 Results. Percentage of US Population with Past Month Use of Pharmaceuticals SOURCE: SAMHSA, NSDUH, 2008 Results. Rx Drug Misuse in the U.S. 6.2 million aged 12+ used a Rx drug (non-medically) in the past year 904,000 234,000 4.7 million 1.8 million Pain Relievers Tranquilizers Stimulants Sedatives SOURCE: SAMHSA, NSDUH, 2008 Results. Number of New Non-medical Users of Therapeutics SOURCE: SAMHSA, NSDUH. Specific Drug Used When Initiating Drug Use: NSDUH, 2008 SOURCE: SAMHSA, NSDUH, 2008 Results. New Users of Psychotherapeutics • 2.5 million persons aged 12 or older used psychotherapeutics non-medically for the first time within the past year – 2.2 million for pain relievers – 1.1 million for tranquilizers – 599,000 for stimulants – 181,000 for sedatives • Average of ~7,000 initiates per day. • 2008 estimate was significantly lower than in 2004 (2.8 million). • In 2008, the average age at first nonmedical use of any psychotherapeutics was 22.0 years – 21.2 years for pain relievers, 24.4 years for tranquilizers, 21.3 years for stimulants, and 21.6 years for sedatives. SOURCE: SAMHSA, NSDUH, 2008 Results. Substance Use and Dependence: NSDUH, 2008 SOURCE: SAMHSA, NSDUH, 2008 Results. Treatment Admissions for Primary Prescription Drug Abuse: U.S. Opiates/Synthetics Tranquilizers Stimulants Sedative/Hypnotics 6 5 4 3 2 1 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 SOURCE: SAMHSA, Treatment Episode Data Set, 2007 results. Californians in Treatment Drug of Abuse Reported at Admission Alcohol 17.8% Cocaine 10.6% Heroin 11.9% Marijuana 16.9% Methamphetamine 39.2% Other Drug 3.6% 0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% 40.0% 45.0% Percent SOURCE: CA ADP, Fact Sheet: Californians in Treatment, FY 2006-07. Californians in Treatment Primary Drug by Gender at Admission 16.9% 18.3% Alcohol Female Male 10.0% 11.0% Cocaine 10.8% 12.5% Heroin 12.9% Marijuana 19.3% 44.8% Methamphetamine 35.8% 4.5% 3.1% Other Drug 0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% 40.0% 45.0% 50.0% Percent SOURCE: CA ADP, Fact Sheet: Californians in Treatment, FY 2006-07. Prescription Drug Misuse among California Household Population • California-specific data is consistent with national pattern of age-related prescription drug misuse – 214,000 youth (aged 12-17) – 456,000 young adults (aged 18-25) – 812,000 adults (26 and older) = nearly 1.5 million Californians! SOURCE: SAMHSA, NSDUH, 2006 Results. Los Angeles • Sales sharply increased for oxycodone (84%) and hydrocodone (47%) between 2001 and 2005. • Codeine, hydrocodone, and morphine were distributed in the largest amounts when compared with the grams of other opiates distributed. SOURCE: Automation of Reports and Consolidated Orders System (ARCOS), http://www.deadiversion.usdoj.gov/arcos/retail_drug_summary/index.html Prescription Drug-Related Emergency Department Visits • Out of 113 million ED visits in 2006: • 1.7 million (1.5%) associated with drug misuse or abuse • 741,125 (42.5%) involved non-medical use of Rx/OTC drugs or dietary supplements • Narcotic pain relievers = #1 (201,280) • Benzodiazepines = 2nd (195,625) • Majority involved multiple drugs • 36% increase in benzodiazepines and 39% increase in narcotic analgesics from 2004-06 SOURCE: SAMHSA, Drug Abuse Warning Network, 2006 Results. Poisoning Deaths Involving Opioid Analgesics Rates per 100,000 Population 7 6 5 4 Total Female Male 3 2 1 0 1999 2000 2001 2002 2003 2004 2005 NCHS Data Brief ■ No. 22 ■ September 2009 2006 Poisoning Deaths Involving Opioid Analgesics NCHS Data Brief ■ No. 22 ■ September 2009 Prescription Drug Use Among Teens Continuing Brain Development Early in development, synapses are rapidly created and then pruned back. Children’s brains have twice as many synapses as the brains of adults. Shore, 1997 Brain Development Ages 5-20 years MRI scans of healthy children and teens compressing 15 years of brain development (ages 5–20). Red indicates more gray matter, blue less gray matter. Neural connections are pruned back-to-front. The prefrontal cortex ("executive" functions), is last to mature. Information taken from NIDA’s Science of Addiction http://www.drugabuse.gov/ScienceofAddiction/ Source: Paul Thompson, Ph.D. UCLA Laboratory of Neuroimaging The interaction between the developing nervous system and drugs of abuse leads to: Difficulty in decision making Difficulty understanding the consequences of behavior Increased vulnerability to memory and attention problems This can lead to: Increased experimentation Opioid (and other substance) addiction Feillin, 2009 Young Brains Are Different from Older Brains Alcohol and drugs affect the brains of adolescents and young adults differently than they do adult brains – Adolescent rats are more sensitive to the memory and learning problems than adults* – Conversely, they are less susceptible to intoxication (motor impairment and sedation) from alcohol* These factors may lead to higher rates of dependence in these groups *Hiller-Sturmhöfel., and Swartzwelder (NIAAA Publication 213) Prescription Drug Abuse among U.S. High School Seniors • More than 12% of high school seniors said they had used opioid-based prescription drugs for non-medical purposes at least once in their lifetime. • Eight percent did so within the past year. • Reasons for use included: to relax, relieve tension, get high, experiment, relieve pain, or have a good time with their friends. • Those who used the drugs for reasons other than pain relief were more likely to use other addictive drugs and have signs of addictive disorders. SOURCE: Join Together Online, August 6, 2009; NIDA, MTF Survey, 2008. New Landscape of Drug Abuse among Teens Marijuana 8.6 million 4.5 million Prescription Medicine Cough Medicine Crack/Cocaine Ecstasy Meth LSD Heroin 2.4 million 2.4 million 1.9 million 1.9 million 1.3 million 1.1 million Ketamine 1 million GHB 1 million SOURCE: SAMHSA, NSDUH, 2006 Results. Age Distribution of Prescription Drug Misuse in the Past Year SOURCE: SAMHSA, NSDUH, 2006 Results. Generation Rx • • • • • • • • Rx/OTC med abuse has penetrated teen culture 18% of teens have abused Vicodin 20% tried Ritalin or Adderall without Rx 9% abused OTC cough syrup to get high. High percentages of these also use other substances. Equal or greater abuse of OTC/Rx than cocaine, Ecstasy, LSD, ketamine, heroin, GHB, ice Believe that Rx Meds safer (50%), less addictive (33%) Ease of access: medicine cabinets “Drugs are fun” vs. “Drugs help kids when they are having a hard time” SOURCE: PDFA, Participant Attitude Tracking Study, 2005. Percentage Source of Prescription Medicines Misused in the Past Year Among Youth (Ages 12-17), 2005-2006 SOURCE: SAMHSA, NSDUH, 2005-2006. Over-the-Counter Drug Misuse among Young Adults • 3.1 million 12-25 year olds reported lifetime use of OTC cough and cold medications to get high • 1 million reported past year use • Even gender distribution • Female 12-17 year olds more likely to misuse OTC drugs than male counterparts • 82% of lifetime OTC drug users also reported lifetime use of marijuana • Lower rates of lifetime use of hallucinogens, ecstasy, or inhalants SOURCE: CA ADP, Rx Drug Summary Report, 2009. Summary of 2007 CSS Results • Prescription pain killers 2nd to marijuana in 11th grade and 3rd in 9th grade, just after inhalants. • All non-marijuana drugs exceeded by recreational use of cold/cough medicine (“to get high”), and equal to marijuana in 9th grade. • Previous levels of substance use underestimated by under-assessing “medicinal” drugs. SOURCE: WestEd, California Student Survey, 12th Biennial Survey (2007-08). Lifetime Prevalence Street Drugs Prescriptions SOURCE: WestEd, California Student Survey, 12th Biennial Survey (2007-08). Aggregated Lifetime Categories of Drug Use W/ Prescription Alcohol Marijuana Prescription Drugs OTC Cold/Cough Medicines Prescription/OTC Any Drug Except Marijuana Total Drugs Total AOD Use W/ OTC 9 th 11 th 9 th 11 th 9 th 11 th (%) (%) (%) (%) (%) (%) 47 25 18 26 31 21 31 52 66 42 23 25 35 28 46 69 29 37 54 36 50 70 39 45 60 45 57 74 SOURCE: WestEd, California Student Survey, 12th Biennial Survey (2007-08). Illicit and Prescription Drug Use among So Cal Undergraduate Students 50 45 40 35 30 25 20 15 10 5 0 Marijuana General Ritalin/Adderall 18-24 year old Soma/MR Cocaine Campus Residents Ecstasy Fraternity/Sorority SOURCE: Lange, 2007, unpublished study. Prescription Drug Use Among Older Adults Potential Issues for Older Adults • Prescription drug abuse begins with misuse due to inappropriate prescribing or lack of compliance • Age-related physiological changes (metabolism and response) • Greater likelihood of undiagnosed psychiatric and medical comorbidities • Difficulties with complying with complex drug regimens • Drug interactions SOURCE: CA ADP, Rx Drug Summary Report, 2009. Rx Drug Abuse among Older Adults • Older Adults account for 13% of US population but use 1/3 of all medications prescribed. • 7.2 million (21.7%) receive at least 1 Rx annually. • Older adults use Rx drugs 3 times more than the general population. • On average, older persons take 4.5 medications per day. • Nationally, 9.2 million (4.9%) of older adults abused Rx drugs in the last year while in California, 812,000 (3.7%). SOURCES: SAMHSA, 2006; NIDA, 2005 Extent of the Problem: Medical Exposure • General US population1 – Women = 20.0% – Men = 12.5% • Among elders aged 65 and older, 21.7%, or 7.22M, receive at least 1 abusable Rx annually2 – Women = 24.6% – Men = 17.7% SOURCE: Simoni-Wastilla et al., Sub Use and Misuse, 2004; Simoni-Wastilla et al., 2004. Medical Exposure to Abusable Rx Drugs by Gender and Age 30 28.3 27.3 24.8 25 20 15 18.6 20.1 20.4 70-74 75-79 19.4 12 10 5 0 65-69 Male 80+ Female SOURCE: Simoni-Wastilla et al., 2004. Types of Drugs Used by Past Month Illicit Drug Users: Age 50+, 2002-2003 Annual Averages Other 14% Prescription Drugs Only 33% Marijuana Only 6% 47% Only Marijuana & Prescription Drugs 1.4 Million Illicit Drug Users (1.8%) SOURCE: SAMHSA, NSDUH, 2002-03. Side Effects can be Lethal if… • • • • Combining Rx & OTC medications. Taking Rx and OTC meds with alcohol. Using Rx and OTC with other illicit drugs. Interactions: Rx & OTC meds with other physical medications (i.e., HIV or Hepatitis) Gallery Walk: Attitudes and Beliefs regarding Prescription Drug Abuse Prescription Drug Abuse: What are we talking about? What are Psychoactive Drugs? “…Any chemical substance which, when taken into the body, alters its function physically and/or psychologically....” (World Health Organization, 1989) “…any substance people consider to be a drug, with the understanding that this will change from culture to culture and from time to time.” (Krivanek, 1982) What are Psychoactive Drugs? Psychoactive drugs interact with the central nervous system (CNS) affecting: • mental processes and behavior • perceptions of reality • level of alertness, response time, and perception of the world Important Terminology 1. Psychological craving 2. Tolerance 3. Withdrawal symptoms Psychological Craving Psychological craving is a strong desire or urge to use drugs. Cravings are most apparent during drug withdrawal. Tolerance Tolerance is a state in which a person no longer responds to a drug as they did before, and a higher dose is required to achieve the same effect. Withdrawal The following symptoms may occur when drug use is reduced or discontinued: • Tremors, chills • Cramps • Emotional problems • Cognitive and attention deficits • Hallucinations • Convulsions • Death Overview • Three classes of commonly abused Rx drugs (opioids, sedatives, stimulants) – What are they? – How do they act in the brain and body? – What are their effects? – Neurobiology What are opioids? • Opiate: derivative of opium poppy – Morphine – Codeine • Opioid: any compound that binds to opiate receptors – Semisynthetic (including heroin) – Synthetic – Oral, transdermal and intravenous formulations • Narcotic: legal designation Opioids Opioids: Acute Effects – Euphoria – Pain relief – Suppresses cough reflex – Histamine release – Warm flushing of the skin – Dry mouth – Drowsiness and lethargy – Sense of well-being – Depression of the central nervous system (mental functioning clouded) Long-Term Effects of Opioids Fatal overdose Collapsed veins Infectious diseases Higher risk of HIV/AIDS and hepatitis Infection of the heart lining and valves Pulmonary complications & pneumonia Respiratory problems Abscesses Liver disease Low birth weight and developmental delay Spontaneous abortion Cellulitis Opioid Receptors • Receptor types – mu, delta, kappa • Receptors located throughout body – Pain relief: central and peripheral nervous system – Reward and reinforcement: deep brain structures – Side effects: constipation, sedation, itch, mental status changes SOURCE: National Institute on Drug Abuse, www.nida.nih.gov. Endogenous Opioids • Produced naturally in body • Act on opioid receptors • Examples: endorphins, enkephalins, dynorphins, endomorphins • Produce euphoria and pain relief; naturally increased when one feels pain or experiences pleasure Pain: The Fifth Vital Sign • JACHO Guidelines 2000: – Mandated pain assessment and treatment – Nurse and physician education required • When opioids prescribed properly for pain, addiction rare in patients without underlying risk factors – Vulnerabilities same as for other addictions: genetic, peer and social influences, trauma and abuse history Pain Control and Addiction • “Pseudoaddiction”: – Presence of drug-seeking behavior in context of inadequate pain control – Behavior stops with adequate pain relief – Description of a clinical interaction (not a true diagnosis) • Physical dependence – with continued use, withdrawal syndrome produced by rapid dose reduction; occurs via neuroadaptation • Not synonymous with addiction Opioid Withdrawal • • • • • • • • • • • Dysphoric mood Nausea or vomiting Diarrhea Tearing or runny nose Dilated pupils Muscle aches Goosebumps Sweating Yawning Fever Insomnia Morphine • Routes: oral, intramuscular, intravenous, rectal • Sustained release preparations: – MS Contin® – Oramorph® – Kadian® – Avinza® Codeine • • • • Opiate (naturally occurring in poppy) Low potency Pain relief via 10% conversion to morphine Most commonly prescribed opioid in the world • Probably the most widely used analgesic – (Excluding aspirin) Semisynthetic Opioids • Hydrocodone with Tylenol: – – – – • • • • • Norco® Lortab® Vicodin® Lorcet® Hydrocodone with ibuprofen: Vicoprofen® Hydromorphone: Dilaudid® Oxycodone with Tylenol: Percocet® Oxycodone with aspirin: Percodan® OxyContin® OxyContin • Used to treat pain associated with arthritis, lower back injuries, and cancer • Most commonly in tablet form: 10mg, 20mg, 40mg, 60mg, and 80mg tablets • Dosed every 12 hours, half-life 4.5 hours • Abuse: may be chewed, crushed, snorted or injected – Eliminates time-release coating – Enhances euphoria, “rush” – Increases risk for serious medical consequences Synthetic Opioids • • • • • Methadone Demerol® (meperidine) Fentanyl® Suboxone® /Subutex® (buprenorphine) Tramadol® – Complex mechanism of action – Nonscheduled, less abuse potential Opiates and Reward Opiates bind to opiate receptors in the nucleus accumbens: increased dopamine release Sedative-Hypnotics • Used to treat anxiety and sleep disorders • Mechanism: enhances GABA – acts to slow normal brain function • Barbiturates – Phenobarbital® – Pentobarbital® – Fioricet® (butalbital/acetaminophen/caffeine) Sedative-Hypnotics Cont’d • Benzodiazepines – – – – – – Librium® (chlordiazepoxide HCL) Valium® (diazepam) Restoril® (tempazepam) Klonopin® (clonazepam) Ativan® (lorazepam) Xanax® (alprazolam) • Non-benzo hypnotics – Ambien® (zolpidem) – Sonata® (zaleplon) – Lunesta® (eszopiclone) • Soma® (carisoprodol) • Cross-tolerance with alcohol (GABA related) Sedative-Hypnotic Effects • • • • • • • Sedation Slurred speech Incoordination Unsteady gait Impaired attention or memory Stupor or coma Overdose risk increased with opioids or in combination with other sedatives, including alcohol Sedating Drugs and Overdose Other Sedative-Hypnotic Risks • No significant adverse medical consequences of long-term use • Amnesia – Difficulty with recent memory • Tolerance, physiological dependence, addiction – Addiction risk factors same as for other drugs of abuse Sedative-Hypnotic Withdrawal • • • • • • • Increased pulse, blood pressure, or sweating Hand tremor Nausea or vomiting Transient hallucinations or illusions Agitation Anxiety Seizures Protracted Withdrawal • Abstinence syndrome – Anxiety – Muscle twitching – Low mood – Sweating – Headache – Derealization • Rebound insomnia – Especially with short-acting benzodiazepines Sedative-Hypnotic Neurobiology SOURCE: www.ccforum.com Prescription Stimulants • Stimulants (i.e., amphetamines) are often prescribed to treat individuals diagnosed with attention-deficit hyperactivity disorder (ADHD). • Substantial amounts of pharmaceutical amphetamines are diverted from medical use to non-prescription use. • Amphetamines increase wakefulness and alertness and have been used by: – The military, by pilots, truck drivers, and other workers to keep functioning past their normal limits SOURCE: Erowid.org Short-Term Effects • • • • • • Euphoria Increased energy/productivity Increased concentration Decreased appetite Increased libido Decreased sleep Medical Risks • Norepinephrine release causes constriction of blood vessels, elevated blood pressure and rapid heart rate • Increased activity levels • Dangerously high body temperatures • Increased risk of seizures • Potentially fatal arrhythmias, heart attack, or stroke Psychiatric Symptoms • Psychiatric symptoms associated with use of larger doses of amphetamines include depression, anxiety, psychosis, and suicidal ideation • Symptoms may depend on differences in sensitivity, frequency and quantity of use, and method of administration • Abstinence syndrome may occur (dysphoria, anhedonia, irritability, insomnia/hypersomnia, anxiety, low energy) Stimulants: Withdrawal Symptoms – Dysphoric mood (sadness, anhedonia) – Fatigue – Insomnia or hypersomnia – Psychomotor agitation or retardation – Craving – Increased appetite – Vivid, unpleasant dreams Long-Term Effects of Stimulants Strokes, seizures, headaches Depression, anxiety, irritability, anger Memory loss, confusion, attention problems Insomnia, hypersomnia, fatigue Paranoia, hallucinations, panic reactions Suicidal ideation Nosebleeds, chronic runny nose, hoarseness, sinus infection Dry mouth, burned lips, worn teeth Chest pain, cough, respiratory failure Disturbances in heart rhythm and heart attack Loss of libido Weight loss, anorexia, malnourishment, Skin problems Ritalin • When used to treat ADHD, patients may report increased attention, decreased impulsivity, and decreased hyperactivity. • Milder stimulant that works by affecting the levels of chemicals (neurotransmitters) in the nervous system. • May also be used in the treatment of depression in certain cases • Long-acting form: Concerta® SOURCE: WebMD Adderall • Adderall® is used to treat attention deficit hyperactivity disorder (ADHD). • Adderall® is a combination of stimulants (amphetamine and dextroamphetamine). • It increases the ability to pay attention, focus, and control behavior problems. • This drug may also be used to treat certain sleeping disorders (narcolepsy). Neurobiology of Stimulants Over-the-Counter Drugs • Available without a doctor’s prescription • Increasingly used among adolescents and young adults – Cough and cold medications containing Dextromethorphan (DXM) • Coricidin®, Robitussin®, Nyquil® – Sleep aids • Unisom® – Antihistimines • Benadryl ® – Anti-nausea agents • Gravol®, Dramamine® Dextromethorphan • Over-the-counter cough suppressant • Structurally related to morphine • Mechanism: NMDA antagonist • Dissociative psychedelic properties in excess doses (like ketamine, PCP) Efforts in California • Establishment of statewide Rx Drug Task force charged with: – Monitoring trends and strategies at the state and local levels. – Developing prevention strategies for Rx & OTC drug abuse. – Developing intervention strategies for Rx & OTC drug abuse in treatment settings. SOURCE: http://www.adp.ca.gov/Director/pdf/Prescription_Drug_Task_Force.pdf Task Force Recommendations • Five categories: – Lack of awareness (#1-6) – Training and education (#7-12) – Availability (#13-14) – Tracking information on prescription drug use (#15) – Policies for identifying and treating prescription drug use (#16-18) Lack of Awareness 1. Educate family members on signs, symptoms of abuse, and potential services for assistance 2. Education middle and high school students on potential harm associated with Rx drug/OTC misuse, poly drug use 3. Educate college students on dangers and potential harms and how to use medications responsibly Lack of Awareness, continued 4. Increase public awareness on the proper use and disposal of prescription drugs 5. Engage veteran community in understanding risks, proper pain medication, and access to treatment 6. Increase physician and medical providers’ awareness on accessing and using prescription drug monitoring program to minimize doctor shopping Training and Education 7. Adequate screening tools (public health/education) 8. Brief interventions and proper treatment referrals 9. Empirically-based treatment and prevention models; nature of specific types of Rx drugs; effects; medical withdrawal risks/protocols 10. Medical withdrawal risks and effective pharmacotherapies 11. Recognition of Rx drug abuse 12. Adequate screening tools (student health/ counseling centers) Availability 13. Strengthen CURES (increasing automation and reporting capabilities) 14. Explore enforcement options (industry marketing and advertising practices) Tracking Information on Prescription Drug Use 15. Implement a comprehensive system to monitor nonmedical prescription drug use and its consequences in CA Policies for Identifying and Treating Prescription Drug Use 16. Enact emergency regulations to allow MediCal reimbursement for Suboxone 17. Allow Medi-Cal reimbursements for SBIRT (CPT codes 99408 and 99409) 18. Support ongoing work of Senate Bill 966 examining appropriate and environmentally friendly return of unused and expired prescription drugs Have a good lunch! Preventing Prescription Drug Abuse Existing Campaigns – – – – – – – Above the Influence, Nat’l Youth Anti-Drug Media Campaign, Parents – the Anti-Drug (ONDCP) SAMHSA’s Prevent Prescription Drug Abuse The Buzz Takes Your Breath Away Permanently (FDA) A Family Guide to Keeping Youth Mentally Healthy and Drug Free (SAMHSA) Community Prevention Initiative • Prevention Tactics • My Prevention Community – free social utility network Partnership for a Drug-Free America Local Campaigns? Social Norms Theory • • • Individual behavior is influenced by perceptions of what other people accept and expect, and how they behave. Individual perceptions of what others accept, expect and do with respect to substance use and other potentially harmful behaviors are often inaccurate. Correcting these misperceptions will strengthen individual feelings that their desire to resist negative behaviors is in fact normal. SOURCE: Prevention Tactics, 8:9 (2005). Three Types of Misperceptions • • • Pluralistic Ignorance: majority of individuals falsely assume that most of their peers behave or think differently when in fact they are similar. False consensus: incorrect belief that others are like oneself when they are not. False uniqueness: individuals exaggerate the difference between their own behavior and the behavior of others. SOURCE: Prevention Tactics, 8:9 (2005). Prevention Interventions • • • Universal intervention: directed at all members of a population. Selective intervention: directed at an at-risk group in which members experience risk factors or circumstances that put them at risk. Indicated intervention: directed at individuals who already are experiencing alcohol or drug use problems. SOURCE: Prevention Tactics, 8:9 (2005). Key Roles in Preventing Prescription Drug Abuse • Physicians and Other Health Care Providers – Screen appropriately – Help patients recognize potential problems – Note changes in increases in amount of medication needed or unscheduled refill requests – Be aware of “doctor shopping” SOURCE: NIDA Research Report Series, 2005. Assessing Potential Prescription Drug Abuse: Four Simple Questions • Have you ever felt the need to cut down on your use of prescription drugs? • Have you ever felt annoyed by remarks your friends or loved ones made about your use of prescription drugs? • Have you ever felt guilty or remorseful about your use of prescription drugs? • Have you ever used prescription drugs as a way to "get going" or to "calm down?" SOURCE: About.com, 2009. Key Roles in Preventing Prescription Drug Abuse • Pharmacists – Information on appropriate use of medication – Side effects and interactions – Monitor prescriptions for falsification or alterations – Be aware of “doctor shopping” SOURCE: NIDA Research Report Series, 2005. Key Roles in Preventing Prescription Drug Abuse • Patients – Follow prescribed directions – Be aware of drug interactions – Discuss dosing changes or cessation of use with prescribing physician – Disclose use of all medications and dietary supplements SOURCE: NIDA Research Report Series, 2005. Developing Strategies to Prevent Prescription/ OTC Drug Abuse In Small Groups… • What campaigns are in existence in your community? • How can you help to implement the Task Force’s recommendations? Task Force Recommendations • Five categories: – Lack of awareness (#1-6) – Training and education (#7-12) – Availability (#13-14) – Tracking information on prescription drug use (#15) – Policies for identifying and treating prescription drug use (#16-18) Medication-Assisted Treatment Myths Myth #1: Medications are not a part of treatment. The pharmacotherapies that are FDA-approved for treatment of addiction should be used in conjunction with psycho-social-educational-spiritual therapy. Therefore, medications can be used as a part of treatment, but only one part. Medications are used in the treatment of many diseases, including addiction. Making the final decision about whether or not medications are a part of a client’s treatment is out of the counselor’s scope of practice. Medication-Assisted Treatment Myths Myth #2: Medications are drugs, and you cannot be clean if you are taking anything. The field needs to change terminology to reflect current trends. “Drugs” are illicit psychoactive substances that are used to achieve a “high.” “Medications” are available by prescription and are used to treat an illness, disorder or disease. Millions of Americans use medications (e.g., Zyban, nicotine patches) to quit smoking, and this practice is widely encouraged by addiction professionals. Physical dependence and addiction are not the same thing. The goal of addiction treatment is to assist a client in stopping his or her compulsive use of drugs or alcohol and love a normal, functional life. Medication-Assisted Treatment Myths Myth #2: Medications are drugs, and you cannot be clean if you are taking anything. If appropriately administered, medication-assisted treatment for addiction will not produce euphoric effects. Pharmacotherapies are effective. Clinical data suggest that clients perform better in treatment when psycho-social-educational-spiritual therapy is combined with appropriate pharmacotherapies. Medication-Assisted Treatment Myths Myth #3: Alcoholics Anonymous (AA) and Narcotics Anonymous (NA) does not support the use of medications. Neither Alcoholics Anonymous (AA)/Narcotics Anonymous (NA) literature nor its founding members spoke or wrote against using medications. Even today, AA/NA does not endorse encouraging AA/NA participants to not use prescribed medications or to discontinue taking prescribed medications for the treatment of addiction. Medication-Assisted Treatment Myths Myth #3: Alcoholics Anonymous (AA) and Narcotics Anonymous (NA) does not support the use of medications. • The Big Book states, “God has abundantly supplied this world with fine doctors, psychologists, and practitioners of various kinds. Do not hesitated to take your health problems to such persons. Most of them give freely of themselves, that their fellows may enjoy sound minds and bodies. Try to remember that though God has wrought miracles among us, we should never belittle a good doctor or psychiatrist. Their services are often indispensable in treating a newcomer and in following his case afterward.” (Chapter 9, Emphasis added) Stages of Change Model The Stages of Change Model identifies five independent stages of behavior and thinking that patients experience when making changes. By identifying which stage of change a patient is currently in, addiction professionals can better determine treatment options are most appropriate. Behavioral Interventions Without question, medication interventions have been extremely effective and beneficial to the patient in early, as well as long-term recovery. However, it is imperative that pharmacotherapies are paired with some form of evidence-based behavioral therapeutic intervention. Behavioral Interventions Psychosocial therapy interventions that have been thoroughly researched and have shown good efficacy include: Cognitive Behavioral Therapy (CBT) Motivational Interviewing (MI) Motivational Incentives/Contingency Management Screening, Brief Intervention & Referral to Treatment The Addiction Technology Transfer Centers (ATTC) have developed helpful resources for evidence-based practices: www.nattc.org/resPubs/bpat/index.html . Cognitive Behavioral Therapy (CBT) What is CBT and how is it used in addiction treatment? • CBT is a form of “talk therapy” that is used to teach, encourage, and support individuals about how to reduce / stop their harmful drug use. • CBT provides skills that are valuable in assisting people in gaining initial abstinence from drugs (or in reducing their drug use). • CBT also provides skills to help people sustain abstinence (relapse prevention) What is relapse prevention (RP)? Broadly conceived, RP is a cognitive-behavioural treatment (CBT) with a focus on the maintenance stage of addictive behaviour change that has two main goals: – To prevent the occurrence of initial lapses after a commitment to change has been made and – To prevent any lapse that does occur from escalating into a full-blow relapse Because of the common elements of RP and CBT, we will refer to all of the material in this training module as CBT Why is CBT useful? (1) • CBT is a counseling-teaching approach wellsuited to the resource capabilities of most clinical programs • CBT has been extensively evaluated in rigorous clinical trials and has solid empirical support • CBT is structured, goal-oriented, and focused on the immediate problems faced by substance abusers entering treatment who are struggling to control their use Why is CBT useful? (2) • CBT is a flexible, individualized approach that can be adapted to a wide range of clients as well as a variety of settings (inpatient, outpatient) and formats (group, individual) • CBT is compatible with a range of other treatments the client may receive, such as pharmacotherapy Important concepts in CBT (1) In the early stages of CBT treatment, strategies stress behavioural change. Strategies include: • planning time to engage in non-drug related behaviour • avoiding or leaving a drug-use situation. Important concepts in CBT (2) CBT attempts to help clients: – Follow a planned schedule of low-risk activities – Recognise drug use (high-risk) situations and avoid these situations – Cope more effectively with a range of problems and problematic behaviours associated with using Important concepts in CBT (3) As CBT treatment continues into later phases of recovery, more emphasis is given to the “cognitive” part of CBT. This includes: – Teaching clients knowledge about addiction – Teaching clients about conditioning, triggers, and craving – Teaching clients cognitive skills (“thought stopping” and “urge surfing”) – Focusing on relapse prevention Motivational Interviewing What is Motivational Interviewing? It is: A style of talking with people constructively about reducing their health risks and changing their behavior. What is Motivational Interviewing? It is designed to: Enhance the client’s own motivation to change using strategies that are empathic and non-confrontational. What is Motivational Interviewing? It can be defined as: A patient-centered directive method for enhancing intrinsic motivation to change by exploring and resolving ambivalence. How does MI differ from traditional counseling? 1. Patient and practitioner are equal partners in relationship (collaborative effort between two experts) How does MI differ from traditional or typical medical counseling? • People are almost always ambivalent about change – ambivalence is normal • Lack of motivation can be viewed as unresolved ambivalence. How does MI differ from traditional or typical medical counseling? • AMBIVALENCE is the key issue to be resolved for change to occur. • People are more likely to change when they hear their own discussion of their ambivalence. • This discussion is called “change talk” in MI. • Getting patients to engage in “change talk” is a critical element of the MI process. *Glovsky and Rose, 2008 How can MI be helpful for us in working with our consumers/patients? • The successful MI therapist is able to inspire people to want to change • Use of MI can help engage and retain consumers in treatment • Using MI can help increase participation and involvement in treatment (thereby improving outcomes) Contingency Management What is Contingency Management • Consequences impact people’s behavior • People often behave in the way they do to: – 1.gain something positive (e.g., financial benefits, recognition) and – 2.avoid something negative (e.g., fines, interpersonal conflict) • A contingency is the specific relationship between a behavior and its consequences What is Contingency Management • The contingency between the behavior and the receipt of the reward is what changes the behavior, not the delivery of the reward alone • Using reinforcers to modify behavior has the most impact if the reward is given contingently, which means rewards should be given as soon as possible after the behavior occurs to increase the probability that the behavior will occur again Why does Contingency Management Work? • A desirable activity or behavior is more likely to reoccur if it is followed by some kind of positive reinforcement • The probability of a behavior occurring again increases if reinforcers are given right after the behavior occurs • Positive reinforcements or rewards are more effective than punishment in changing behavior • Contingency management can be used in a variety of settings Disadvantages of Punishments • Punishments do not teach people what to do, they teach people what not to do • Contingent punishments will stop behavior in specific contexts, but will not promote new behavior or generalize to other behaviors or settings • Punishment sets a negative tone, implying failure Rewards • In contrast to punishment, rewards can teach new behaviors and promote growth • Can be used to teach a person what to do • Behaviors can generalize across settings and situations • Rewards encourage positive expectations and emphasize accomplishments • A plan that rewards good behavior may be easier to establish than punishing inappropriate behavior Reinforcing each small step toward success • A better outcome can be achieved if you reinforce all of the steps along the way rather than simply rewarding the final goal • Celebrate each attendance at a meeting or each drug free test result • Material goods such as movie passes or food vouchers help to initiate and maintain positive changes Steps to designing a contingency management intervention 1. Pick a behavior you want to change 2. Pick a reinforcer 3. Design a monitoring and reinforcing schedule Decide upon a time frame for reassessment 4. Ensure that reinforcer is frequent and immediate 5. Ensure consistent application of procedure Screening, Brief Intervention and Referral to Treatment (SBIRT) What is SBIRT? SBIRT is a comprehensive, integrated, public health approach to the delivery of early intervention and treatment services • For persons with substance use disorders • Those who are at risk of developing these disorders Primary care centers, trauma centers, and other community settings provide opportunities for early intervention with at-risk substance users Before more severe consequences occur SBIRT: Core Clinical Components • Screening: Very brief screening that identifies substance related problems • Brief Intervention: Raises awareness of risks and motivates client toward acknowledgement of problem • Brief Treatment: Cognitive behavioral work with clients who acknowledge risks and are seeking help • Referral: Referral of those with more serious addictions Benefits of screening • Provides opportunity for education, early intervention • Alerts provider to risks for interactions with medications or other aspects of treatment • Offers opportunity to engage patient further • Has proved beneficial in reducing high-risk activities for people who are not dependent (Source: NCETA, 2004) Characteristics of a good screening tool – Brief (10 or fewer questions) – Flexible – Easy to administer, easy for patient – Addresses alcohol & other drugs – Indicates need for further assessment or intervention – Has good sensitivity and specificity Fitting Pharmacotherapies into Treatment Four Legs of Addiction Think of this concept as a chair, with each leg representing a component of a patient’s treatment plan. Psychological Biological Spiritual Social All four legs are required to “support” the patient, and if one leg is missing, the chair will be unstable and unable to accomplish its goal. Holistic Treatment The treatment plan must also address the multiple needs of the individual: sexual orientation disabilities gender differences employment issues homelessness developmental needs family dynamics co-occurring disorders children/prenatal care cultural, racial, religious norms legal issues Medical Treatments for Opioid Addiction Partial vs. Full Opioid Agonist death Opiate Effect Full Agonist (e.g., methadone) Partial Agonist (e.g. buprenorphine) Antagonist (e.g. Naloxone) Dose of Opiate A Brief History of Opioid Treatment A Brief History of Opioid Treatment • Neolithic era (9000 B.C.E. to 3000 B.C.E.) Opium cultivated for food, anesthesia, and ritual purposes • 15th Century: Recreational use of opium reported, but use was limited by its rarity and expense • 1874: Heroin was first synthesized A Brief History of Opioid Treatment • 1964: Methadone is approved. • 1974: Narcotic Treatment Act limits methadone treatment to specifically licensed Opioid Treatment Programs (OTPs). • 1984: Naltrexone is approved, but has continued to be rarely used (approved in 1994 for alcohol addiction). • 1993: LAAM is approved (for non-pregnant patients only), but is underutilized. A Brief History of Opioid Treatment, Continued • 2000: Drug Addiction Treatment Act of 2000 (DATA 2000) expands the clinical context of medication-assisted opioid treatment. • 2002: Tablet formulations of buprenorphine (Subutex®) and buprenorphine/naloxone (Suboxone®) were approved by the Food and Drug Administration (FDA). • 2004: Sale and distribution of ORLAAM® is discontinued. Medications to Treat Addiction • Addiction is a chronic, relapsing brain disease characterized by compulsive use despite harmful consequences • Medications as part of comprehensive treatment plan • Treatment approaches: – Medications (Bio) – Therapy, lifestyle changes (Psycho-Social) • Thorough evaluation and diagnosis essential Pharmacotherapy in Substance Use Disorders • Treatment of withdrawal (“detox”) • Treatment of psychiatric symptoms or cooccurring disorders • Reduction of cravings and urges • Substitution therapy Naltrexone General Facts Generic Name: naltrexone hydrochloride Marketed As: ReVia and Depade Purpose: To discourage opioid use by reducing or eliminating the euphoric effects experienced by consuming exogenous administered opioids. Indication: In the treatment of alcohol dependence and for the blockade of the effects of exogenous administered opioids. Year of FDA-Approval: 1984 Naltrexone Administration Amount: one 50mg tablet Method: mouth Frequency: once a day Can be crushed, diluted or mixed with food. Abstinence requirements: must be taken at least 710 days after last consumption of opioids; abstinence from alcohol is not required; Appropriate Populations Age Range: 18 to 65 years old Adolescents: Has not been tested or FDA-approved. Elderly: Has not been tested or FDA-approved. Pregnancy: Has not been adequately tested on pregnant or nursing women; Pregnancy Category C designation, used only if the potential benefit justifies the potential risk to the fetus. Polysubstance Abusers: Has not been adequately tested with this population. Additional Information Addictive Properties: Has not been found to be addictive or produce withdrawal symptoms when the medication is ceased. Administering naltrexone will invoke opioid withdrawal symptoms in patients who are physically dependent on opioids. Cost: $110.68 per month, which is around $3.69 a day.69 Third-Party Payer Acceptance: Covered by most major insurance carriers, Medicare, Medicaid, and the VA.68 How Does Naltrexone Work? 1. Opioids enter the system and activate the areas of the brain known as the ventral tegmental area and the nucleus accumbens (the pleasure centers). 2. In response to this increased endogenous opioid activity, dopamine is released. 3. Since dopamine is a main reward neurotransmitter, increases in the nucleus accumbens makes the user feel good. 4. The brain remembers those good feelings caused by the dopamine and opioids. 5. The brain desires to repeat the behavior again to get the same good feelings. How Does Naltrexone Work? • Naltrexone is an opioid receptor antagonist and blocks opioid N receptors. By blocking opioid receptors, the “reward” and acute reinforcing effects from dopamine are diminished, and alcohol consumption is reduced. N = naltrexone N N Post-Synaptic Neuron N Opioid Receptor N N Side Effects of Naltrexone The following side effects occurred in 2% or more of patients during the clinical trials: nausea anxiety vomiting fatigue headache insomnia nervousness dizziness drowsiness Naltrexone Contraindications Should not be administered to patients with opioid physical dependence or undergoing acute opiate withdrawal. Should not be administered to patients receiving opioid analgesics. This can be ensured by administering the naloxone challenge test and/or a urine screen. Should not be administered to patients who have previously shown hypersensitivity to naltrexone or any other components of the medication. Should not be administered to patients with acute hepatitis or liver failure. Naltrexone is NOT contraindicated for patients who have mild to moderate hepatic (liver) impairment, but caution should be exercised when using naltrexone with this population. Opioid Replacement Goals • • • • • Reduce symptoms & signs of withdrawal Reduce or eliminate craving Block effects of illicit opioids Restore normal physiology Promote psychosocial rehabilitation and nondrug lifestyle Methadone General Facts (information from medication package insert) Generic Name: methadone hydrochloride Marketed As: Methadose and Dolophine (among others) Purpose: To discourage illicit opioid use due to cravings or the desire to alleviate opioid withdrawal symptoms. Indication: For the treatment of moderate to severe pain not responsive to non-narcotic analgesics; for detoxification treatment of opioid addiction; for maintenance treatment of opioid addiction, in conjunction with appropriate social and medical services. Year of FDA-Approval: 1964 Methadone General Facts (information from medication package insert) • • • Amount: maintenance dose of 80 to 120mg Method: mouth Frequency: once a day • The effect of consuming food with methadone has not been evaluated and therefore, is not recommended. • Abstinence requirements: must be abstinent from opioids long enough to experience mild to moderate opioid withdrawal symptoms. • Initial dose will vary depending upon the client’s usage pattern, but should not exceed 40mg. Risk of Overdose: Just like with any opioid, overdose is possible. In the event of an overdose, appropriate medical treatment should be sought. Methadone General Facts (information from medication package insert) Pregnancy: Methadone is the preferred method of treatment for medication-assisted treatment for opioid dependence in pregnant women. An expert review of published data on experiences with methadone use during pregnancy concludes that it is unlikely to pose a substantial risk. But, there is insufficient data to state that there is no risk. Methadone has not been adequately tested on pregnant women. Therefore, methadone has a Pregnancy Category C designation, meaning that it should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Caution should be exercised when using methadone with this population. Methadone General Facts (information from medication package insert) Pregnancy: Detoxification is relatively contraindicated unless done in hospital with monitoring. Babies born to mothers who have been taking opioids regularly prior to delivery may be physically dependent and may experience opioid withdrawal symptoms. It is known that methadone is excreted through breast milk, and a decision should be made whether to discontinue nursing or to discontinue the medication, taking into account the importance of the medication to the mother and continued illicit opioid use. Methadone General Facts (information from medication package insert) Addictive Properties: Chronic administration produces physical dependence. Since methadone is an opioid, it does have a high abuse liability and does produce withdrawal symptoms when the medication is ceased too abruptly or tapered down too quickly. Third-Party Payer Acceptance: Covered by most major insurance carriers, Medicare, Medicaid and the VA. Understanding DATA 2000 Drug Addiction Treatment Act of 2000 (DATA 2000) • Expands treatment options to include both the general health care system and opioid treatment programs. – Expands number of available treatment slots – Allows opioid treatment in office settings – Sets physician qualifications for prescribing the medication DATA 2000: Physician Qualifications Physicians must: • Be licensed to practice by his/her state • Have the capacity to refer patients for psychosocial treatment • Originally limited to 30 patients later expanded to allow for 100 patients after the first year of experience • Be qualified to provide buprenorphine and receive a license waiver DATA 2000: Physician Qualifications A physician must meet one or more of the following qualifications: – – – – Board certified in Addiction Psychiatry Certified in Addiction Medicine by ASAM or AOA Served as Investigator in buprenorphine clinical trials Completed 8 hours of training by ASAM, AAAP, AMA, AOA, APA (or other organizations that may be designated by Health and Human Services) – Training or experience as determined by state medical licensing board – Other criteria established through regulation by Health and Human Services Development of Tablet Formulations of Buprnorphine • Buprenorphine is marketed for opioid treatment under the trade names of Subutex® (buprenorphine) and Suboxone® (buprenorphine/naloxone) • Over 25 years of research • Over 5,000 patients exposed during clinical trials • Proven safe and effective for the treatment of opioid addiction Buprenorphine: A Science-Based Treatment Clinical trials have established the effectiveness of buprenorphine for the treatment of heroin addiction. Effectiveness of buprenorphine has been compared to: • Placebo (Johnson et al. 1995; Ling et al. 1998; Kakko et al. 2003) • Methadone (Johnson et al. 1992; Strain et al. 1994a, 1994b; Ling et al. 1996; Schottenfield et al. 1997; Fischer et al. 1999) • Methadone and LAAM (Johnson et al. 2000) Buprenorphine Research Outcomes • Buprenorphine is as effective as moderate doses of methadone. • Buprenorphine is as effective as moderate doses of LAAM. • Buprenorphine's partial agonist effects make it mildly reinforcing, encouraging medication compliance. • After a year of buprenorphine plus counseling, 75% of patients retained in treatment compared to 0% in a placebo-pluscounseling condition. The Role of Buprenorphine in Opioid Treatment • Partial Opioid Agonist – Produces a ceiling effect at higher doses – Has effects of typical opioid agonists—these effects are dose dependent up to a limit – Binds strongly to opiate receptor and is long-acting • Safe and effective therapy for opioid maintenance and detoxification Advantages of Buprenorphine in the Treatment of Opioid Addiction 1. Patient can participate fully in treatment activities and other activities of daily living easing their transition into the treatment environment 2. Limited potential for overdose 3. Minimal subjective effects (e.g., sedation) following a dose 4. Available for use in an office setting 5. Lower level of physical dependence Disadvantages of Buprenorphine in the Treatment of Opioid Addiction 1. Greater medication cost 2. Lower level of physical dependence (i.e., patients can discontinue treatment) 3. Not detectable in most urine toxicology screenings Advantages of Buprenorphine/Naloxone in the Treatment of Opioid Addiction • Combination tablet is being marketed for U.S. use 6. Discourages IV use 7. Diminishes diversion 8. Allows for take-home dosing Why was Buprenorphine/Naloxone Combination Developed? • Developed in response to increased reports of buprenorphine abuse outside of the U.S. • The combination tablet is specifically designed to decrease buprenorphine abuse by injection, especially by out of treatment opioid users. Why Combining Buprenorphine and Naloxone Sublingually Works • Buprenorphine and naloxone have different sublingual (SL) to injection potency profiles that are optimal for use in a combination product. SL Bioavailability Injection to Sublingual Potency Buprenorphine 40-60% Buprenorphine ≈ Naloxone 10% or less Naloxone SOURCE: Amass et al., 2004. 2:1 ≈ 15:1 Buprenorphine/Naloxone: What You Need to know • Basic pharmacology, pharmacokinetics, and efficacy is the same as buprenorphine alone. • Partial opioid agonist; ceiling effect at higher doses • Blocks effects of other agonists • Binds strongly to opioid receptor, long acting The Use of Buprenorphine in the Treatment of Opioid Addiction Induction Maintenance Tapering Off/Medically-Assisted Withdrawal Induction Induction Phase Working to establish the appropriate dose of medication for patient to discontinue use of opiates with minimal withdrawal symptoms, side-effects, and craving Direct Buprenorphine Induction from Short-Acting Opioids • Ask patient to abstain from short-acting opioid (e.g., heroin) for at least 6 hrs. and be in mild withdrawal before administering buprenorphine/naloxone. • When transferring from a short-acting opioid, be sure the patient provides a methadone-negative urine screen before 1st buprenorphine dose. SOURCE: Amass, et al., 2004, Johnson, et al. 2003. Direct Buprenorphine Induction from Long-Acting Opioids • Controlled trials are needed to determine optimal procedures for inducting these patients. • Data is also needed to determine whether the buprenorphine only or the buprenorphine/naloxone tablet is optimal when inducting these patients. SOURCE: Amass, et al., 2004; Johnson, et al. 2003. Direct Buprenorphine Induction from Long-Acting Opioids • Clinical experience has suggest that induction procedures with patients receiving long-acting opioids (e.g. methadone-maintenance patients) are basically the same as those used with patients taking short-acting opioids, except: – The time interval between the last dose of medication and the first dose of buprenorphine must be increased. – At least 24 hrs should elapse before starting buprenorphine and longer time periods may be needed (up to 48 hrs). – Urine drug screening should indicate no other illicit opiate use at the time of induction. Stabilization and Maintenance Stabilization Phase Patient experiences no withdrawal symptoms, side-effects, or craving Maintenance Phase Goals of Maintenance Phase: Help the person stop and stay away from illicit drug use and problematic use of alcohol 1. Continue to monitor cravings to prevent relapse 2. Address psychosocial and family issues Maintenance Phase Psychosocial and family issues to be addressed: a) Psychiatric comorbidity b) Family and support issues c) Time management d) Employment/financial issues e) Pro-social activities f) Legal issues g) Secondary drug/alcohol use Buprenorphine Maintenance: Summary • Take-home dosing is safe and preferred by patients, but patient adherence will vary and this can impact treatment outcomes. • 3x/week dosing with buprenorphine/naloxone is safe and effective as well (Amass, et al., 2001). • Counseling needs to be integrated into any buprenorphine treatment plan. Medically-Assisted Withdrawal (a.k.a. Dose Tapering) Buprenorphine Withdrawal • Working to provide a smooth transition from a physically-dependent to non-dependent state, with medical supervision • Medically supervised withdrawal (detoxification) is accompanied with and followed by psychosocial treatment, and sometimes medication treatment (i.e., naltrexone) to minimize risk of relapse. Medically-Assisted Withdrawal (Detoxification) • Outpatient and inpatient withdrawal are both possible • How is it done? – Switch to longer-acting opioid (e.g., buprenorphine) • Taper off over a period of time (a few days to weeks depending upon the program) • Use other medications to treat withdrawal symptoms – Use clonidine and other non-narcotic medications to manage symptoms during withdrawal Importance of Coordinated Care A case study A Model of Coordinated Care Role Physician Addiction Counselor Screening/Assessment Diagnosing Rx Drug Addiction Patient Education Referral for Treatment Prescribing/Dispensing Medications Urinalysis Testing Case Management & Coordination Family Services and Treatment Meeting ancillary needs of the patient Community Support Provider Psychosocial Treatment Recovery Support 12-Step Program Barriers to Effective Care Coordination • Misunderstanding respective roles • Conflicting goals for treatment • Confidentiality restrictions • Control issues • Misconception of other professional perspectives Attributes of Successful Care Coordination • Understanding roles for each participant in the treatment team • Ongoing communication across professions • Personal contact between partners in the system CONNECT to Fight Rx Drug Abuse • The CONNECT project is dedicated to educating professionals from numerous fields about prescription drug abuse and exploring ways these systems can work together to create solutions Collaboration is Crucial! • The prescription drug abuse epidemic is growing so quickly • Many different systems need to come together. • How can your agency work with the other stakeholders in your region? • Learn more about CURES • Work with local medical associations and hospitals to provide assistance and education to physicians and pharmacists in your region. Role of Substance Abuse Treatment Community • Treatment helps people reclaim their lives and become contributing members of society. • Educate clients and families about how to keep prescription medications from being used inappropriately. Role of Medical Community • An estimated 70 percent of Americans (approx 191million) visit their primary care physician at least once every two years. • Care for patients by prescribing needed medications • Identify prescription drug abuse when it exists • Help patients recognize abuse problems • Support patients in seeking appropriate treatment. Role of Prescription Drug Monitoring Program Community • Collection and analysis of controlled substance data • Identification and investigation of illegal prescribing, dispensing and procurement • Physician access can help decrease extent of doctor shopping CURES: CA’s Prescription Drug Monitoring Program • Name: Controlled Substance Utilization Review and Evaluation System (CURES) • Overseen by: CA Dept of Justice, Bureau of Narcotic Enforcement • Schedules Monitored: II, III, and IV • Number of Prescriptions Collected Annually: 21 million • Number of Controlled Substance Dispensers: 155,000 • Website: http://caag.state.ca.us/bne/trips.htm This Just In! Real-Time Statewide Prescription Drug Monitoring Program • Internet-based technology to stop “drug seekers” • Contains more than 100 million entries • Instant access to patients’ controlled-substance records (vs. fax/mail system) • 7,500 pharmacies and 158,000 prescribers • Goals: – Reduce drug trafficking and abuse of dangerous prescription medications – Lower the number of ER visits due to Rx drug overdose and misuse – Reduce healthcare costs This Just In! Real-Time Statewide Prescription Drug Monitoring Program Contents of database record: – Drug Name – Date Filled – Quantity, strength, and number of refills – Pharmacy name and license number – Doctor’s name and DEA number – Prescription number Safe Disposal of Prescription Drugs, Part 1 • Take unused, unneeded, or expired prescription drugs out of their original containers. • Mix the prescription drugs with an undesirable substance (e.g., coffee grounds, kitty litter) • Put them in impermeable, non-descript containers, such as empty cans or sealable bags. • Throw these containers in the trash. Safe Disposal of Prescription Drugs, Part 2 • Flush prescription drugs down the toilet only if the accompanying patient information specifically instructs it is safe to do so. • Return unused, unneeded, or expired prescription drugs to pharmaceutical take-back locations that allow the public to bring unused drugs to a central location for safe disposal. • Are Your Prescriptions Safe? - handout For more information, contact: Thomas E. Freese, PhD tfreese@mednet.ucla.edu Sherry Larkins, Ph.D. larkins@ucla.edu Beth Rutkowski, MPH brutkowski@mednet.ucla.edu www.psattc.org www.uclaisap.org Thank you for your time and attention!