Pharmageddon: The Rx Drug Abuse Crisis Linda B. Kalin, RN, BS, CSPI Director Linda.Kalin@unitypoint.org Hotline: 800-222-1222 Office: 712-279-3710 www.iowapoison.org Iowa’s PCC >50,000 incoming calls Over 25% of IPCC cases come from health care providers (primarily hospital ERs) National 800 Phone Number Works just like 911 Program your cell phone! 24 hours a day- 7 days a week Federally funded by HRSA iPhone app is available What is Misuse? Misuse is “non-medical use” or any use that is outside of a medically prescribed regimen Examples can include: 48% of IPCC cases involve children under age 6 Taking for psychoactive “high” effects Over 20,000 drug ID calls Taking in extreme doses Staffed by RNs specially trained in toxicology Full-time MD; board-certified medical toxicologist Mixing pills Using with alcohol or other illicit substances Obtaining from non-medical sources www.iowapoison.org Commonly Misused Rx Drugs Opioids: pain-killers Hydrocodone (Vicodin) Oxycodone (Oxycontin) Sedatives/Tranquilizers: treat anxiety and sleep disorders Xanax, Ativan, Valium, Soma Stimulants: ADHD, weight loss Adderall, Ritalin, Concerta 04/07/14 • • • • Many deaths are a result of “polypharmacy” Combining Rx & OTC medications Taking Rx and OTC meds with alcohol Using Rx and OTC with other illicit drugs 1 Not Just Celebrities • 1 in 5 students abuse Rx drugs* Most common among white students (23%) and 12th graders (26%); no difference by gender Risk perception plays important role • Deaths by Rx drugs now exceed those caused by cocaine, heroin, and methamphetamine combined…and exceed deaths by MVAs 2009 National Youth Risk Behavior Survey (YRBS), CDC Two Wrongs Make…an Epidemic Generation Rx 4 billion U.S. prescriptions written in 2010 Today's teens are more likely to abuse Rx and OTC drugs than most illicit drugs Rx drugs are the 2nd most abused drugs next to marijuana (3rd is cough medicine) Legal, widely available, easily accessible and affordable “Safe” – prescribed by MD Consumerism Social Slang Teens and parents believe that Rx drugs are safe because a doctor prescribes them. Xbrs or Xanabars: Xanax Vic: Vicodin Teens think their parents aren’t as concerned about Rx drugs as illicit drugs. Skittles, Dex, Robo, Tussin (any OTC cold pill containing DXM) Triple Cs or CCC: Coricidin Cough & Cold medicine SIZ’zurp: cough syrup & ETOH Trail Mix or Salad Bowl: Pharm Party 16% of parents said they think Rx drugs are safer than street drugs. Parents don’t realize that some Rx meds are a synthetic, equally potent version of the street drugs they fear. 2012 Partnership Attitude Tracking Study; Partnership at Drugfree.org Warnings Signs Pills in medicine cabinet disappearing Continually “losing” prescriptions Seeking prescriptions from >1 doctor Taking higher doses despite warnings Stealing, forging or selling prescriptions Excessive mood swings Sudden drop in performance (school or work) Weight loss, agitation, insomnia (stimulants) 04/07/14 UNDER PARENTS’ RADAR What are opioids? Opiate: derivative of opium poppy (naturally occurring from plants) Includes morphine and codeine Opioid: a compound that binds to opiate receptors Semi-synthetic: created from natural opiates Fully synthetic: drugs made in a laboratory which cause the same effect as opium Endogenous opioids: naturally produced in the body (endorphins) Narcotic: legal designation 2 Synthetic Opioids Semi-synthetic Opioids Hydrocodone with Tylenol: Lortab, Vicodin, Lorcet Methadone Hydrocodone with ibuprofen: Vicoprofen Meperidine (Demerol) Hydromorphone: Dilaudid Fentanyl Oxycodone with Tylenol: Percocet Suboxone/Subutex (buprenorphine) Oxycodone with aspirin: Percodan Tramadol OxyContin Complex mechanism of action Buprenorphine Nonscheduled, less abuse potential Heroin is also semi-synthetic Opioids Opiates: Special Considerations Adequate sensitivity for detecting morphine, codeine Unable to detect synthetic or semi-synthetic opioids Do NOT metabolize to codeine, morphine, or 6-acetylmorphine • Sustained Release or Long Half-Life Oxycontin, methadone • Opiates Containing Acetaminophen Hydrocodone: Vicodin, Lorcet, Lortab May result in a false-negative Oxycodone: Percocet, Roxicet, Tylox Oxymorphone Oxycodone Fentanyl Hydromorphone Propoxyphene Pentazocine Hydrocodone Methadone Buprenorphine Dihydrocodeine Meperidine Tramadol Hydrocodone (Vicodin) #1 most prescribed drug in U.S. 131M prescriptions written in 2011 Zohydro approved 10/25/13 Contains hydrocodone plus acetaminophen First hydrocodone-only opioid Pure and stronger form of HC Available in 10, 15, 20, 30, 40, 50 mg HC designed to be released over 12 hr Abusers will be able to crush it, chew or mix it with alcohol 04/07/14 Propoxyphene: Darvocet, Wygesic • Seizures Propoxyphene, demerol, tramadol, dextromethorphan • EKG Changes Propoxyphene (QRS widening) FDA Urging Tighter Controls Oct 24, 2013 FDA recommends tighter controls on drugs containing hydrocodone (Vicodin, Lortab) Involves rescheduling from Schedule III to II # of drug deaths from opioids quadrupling since 1999 Changes how doctors prescribe these drugs and imposes storage and record-keeping changes Debate: Will this reduce Rx drug abuse? Will this affect patient’s access to meds for patients with legitimate chronic pain? 3 Oxycodone (Oxycontin, Percocet) “Abuse-Proof” OxyContin Used to treat moderate to severe pain August 15, 2010 new formulation of controlled-release Oxycontin available Drug is coated in a plastic-like polymer Designed to discourage abuse by preventing medicine from being cut, broken, chewed, crushed or dissolved Internet shows how to tamper with “tamper-proof” Oxy Oxycontin (AKA “Pharmaceutical heroin”): Produced in a 12-hr timed-release tablet Tabs: 10 mg, 20 mg, 40 mg, 60 mg and 80 mg Abusers crush the pill to bypass the timerelease mechanism-then chew, snort or inject Enhances the “rush” This was the “ultimate score” until reformulated *Tablets changed from “OC” to “OP.” The number on each tablet corresponds to the milligram dosage. Unintended Consequences As OxyContin abuse dropped with the new formulation, heroin abuse rose1. Heroin is easier to use, much cheaper and easily available. Small bag of heroin can cost $5 and an 80 mg dose of Oxy may cost up to $80 (U.S. DEA) 1Effect Iowa Opioid and Heroin OD Deaths 70 62 60 50 Rx Opioid Deaths +1,450% 40 30 Heroin OD Deaths +900% 10 20 10 4 1 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 of Abuse-Deterrent Formulation of OxyContin, N Engl J Med 2012; 367:187-189 July 12, 2012 Heroin (Schedule I drug) Teen heroin use is growing Initiations to heroin have increased 80% among 12-17 year olds since 2002 90% of teen heroin addicts are white Most users started with Rx opioids (SAMSHA) Fastest-acting opioid; extremely high potential for abuse Powder is usually cut with other chemicals “black tar heroin” 04/07/14 Unknown dose and purity IDPH, 2012 “Speedball” Heroin + cocaine in same syringe Produces intense rush of euphoria Combines the effects of both drugs while negating less desirable effects Heroin cancels out anxiety & paranoia created by cocaine Cocaine negates sedation of heroin use Cocaine wears off far more quickly Potentially fatal overdose 4 Tramadol (Ultram, Ultracet) Fentanyl Unique synthetic opioid analgesic Ex. Duragesic, Actiq, Sublimaze, Abstral Originally thought to have weak opiate effects and little potential for abuse (1995) “Synthetic heroin”- 80 x stronger than morphine, faster acting than high grade heroin, lasts twice as long Only available non-scheduled opiate Drug-drug interactions can occur (when combined with other serotoninergic drugs) Manufactured illicitly as powder or tablets; often sold or mixed with heroin High doses can cause seizures Not detected in routine drug screens Methadone Morphine Developed to treat heroin dependence; now widely prescribed for long-lasting pain relief Opiate derived from the poppy plant Available as a low-cost generic drug Causes 30% of Rx painkiller deaths; accounts for only 2% of painkiller Rxs (CDC, 2009) Much longer half-life than other opiates; can build up in a person’s body and cause toxicity Available in tablet, syrup, injection, suppository Sustained release preparations: MS Contin, Oramorph, Kadian, Avinza Taking a large single dose can cause severe respiratory depression, coma or death Added risk when taken with sedatives or other Rx painkillers Oxymorphone (Opana) Becoming much more popular with abusers (especially with Oxycontin’s new formulation) Euphoria exceeds that of oxycodone and some say heroin as well Person with low tolerance will get a powerful high from ~1/8 of a high dose (40 mg ER) through snorting Buprenorphine Used for opioid dependence Office-based, expands availability Ceiling effect Lower abuse potential; safer in overdose Sublingual administration (AKA “Bupe strips”) Subutex (Bup) and Suboxone (Bup + Naloxone) Tablets withdrawn in 2012 due to accidental pediatric risks Zubsolv® released 2013 (Bup + Naloxone) 04/07/14 5 Treatment of Opiate Overdose GOOD SUPPORTIVE CARE! NaHCO3 for wide QRS from propoxyphene Narcotic Antagonist: Naloxone Effective at reversing respiratory depression CAUTIOUS use (if at all) with opioid-dependent May lead to pulmonary edema Opioid Withdrawal Dysphoric mood Nausea or vomiting Diarrhea Goosebumps Runny nose Dilated pupils Sweating Yawning Muscle aches Fever Insomnia Duration of effect SHORTER than opioid effect – Re-sedation and RR or apnea may reappear Krokodil (Desomorphine) Home-made opiate synthesized from codeine Toxic chemicals used in synthesis- “flesh eating” • Iodine; strong alkalis, HCL acid, red phosphorus, lighter fluid, industrial cleaning oil • Highly impure, contaminated with toxic byproducts Named for its crocodile appearance of skin More powerful and cheaper than heroin AKA “poor man’s heroin”, “dirty cousin of morphine” No confirmed cases in U.S. Benzodiazepines (BDZ) Most benzo names end in "pam" or "am” Xanax (alprazolam) Valium (diazepam) Klonopin (clonazepam) Ativan (lorazepam) Medically used for anxiety, insomnia, alcohol withdrawal, treat seizure disorders, inducing amnesia for uncomfortable procedures Rapid tolerance; highly addictive Withdrawal may be severe (similar to alcohol) 04/07/14 Sedative-Hypnotics Used to treat anxiety and sleep disorders Mechanism: enhances GABA Acts to slow normal brain function Benzodiazepines Non-benzo hypnotics Ambien (zolpidem) Sonata (zaleplon) Lunesta (eszopiclone) Barbiturates (ex. phenobarbital) Soma (skeletal muscle relaxant) 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 6 Sedative-Hypnotic Withdrawal heart rate Attention Deficit Disorder (ADD) AD/Hyperactivity Disorder Drugs Short term effects: blood pressure Euphoria sweating energy/productivity Hand tremor concentration and alertness Nausea/vomiting appetite Transient hallucinations or illusions Anxiety and agitation Seizures Adderall Abuse (aka “Addys”) Powerful combination of four time-released amphetamines AKA: “Study Pill,” “Ivy League Crack” libido wakefuless, sleep High potential for abuse; may cause dependence and addiction Lots of Medical Risks Norepinephrine release causes constriction of blood vessels, elevated blood pressure and rapid heart rate Abused for its energetic, stimulating and euphoric effects Increased activity levels Snorted and taken IV (more direct routes to the bloodstream and likely more dangerous) Increased risk of seizures Schedule II drug Psychiatric Symptoms Dangerously high body temperatures Potentially fatal arrhythmias, heart attack, or stroke Dextromethorphan (DXM) Psychiatric symptoms associated with use of larger doses of amphetamines include depression, anxiety, psychosis, and suicidal ideation Over-the-counter cough suppressant Symptoms may depend on differences in sensitivity, frequency and quantity of use, and method of administration Excess doses can cause symptoms similar to PCP and ketamine Abstinence syndrome may occur (dysphoria, anhedonia, irritability, insomnia, anxiety, low energy) >Large doses of cough syrup taken (8-12 oz); often causes vomiting 04/07/14 >120 products contain DXM or DM Structurally related to morphine Effects vary with the amount taken 7 Coricidin HBP Cough & Cold* 4 Plateaus* of “Skittling” AKA: Triple C, Red Devils, Skittles 1. Mild inebriation Contains 30 mg DM per tab 2. Described as being “stoned and drunk”: slurred speech, mild hallucinations, impaired short-term memory Therapeutic dose= 30 mg q 6-8 hr Abusers: 250-1500 mg in one dose #1 stolen product from pharmacies OTC meds are perceived as “no risk” * Coricidin HBP Cold and Flu® is commonly mistaken for the Cold and Cough and contains acetaminophen! Other OTC highs 3. Extremely strong hallucinations, confused thinking, double or blurred vision 4. “Out of body” dissociative sensation and loss of motor control; effects like PCP and Ketamine *May also cause N/V, difficulty breathing, heart rate, seizures, coma Which contains more alcohol? Diphenhydramine (Benadryl® and Dimenhydrinate (Dramamine®) Large doses can cause hallucinations and delirium Used as a cheap high Effects: somnolence, anticholinergic effects (large pupils, flushing, fever, dry mouth), tachycardia (common), N/V Overdose can lead to serious cardiac dysrhythmias, coma and death First Responders • Never leave the person alone! • GET HELP! “Better safe than sorry!” • Turn the person on his/her side and monitor breathing until help arrives. • Remember, a person’s BAC can continue to rise even while he or she is passed out: Don’t try to guess the level of drunkenness! • Don’t assume a person is going to be fine just by sleeping it off! 04/07/14 8
© Copyright 2024