Individual Drug Info
Transcription
Individual Drug Info
Individual Drug Info Winter 2014 Similar Properties Across Drugs Withdrawal (physical dependence) Psychological dependence Tolerance Differences Forms Availability DEA Schedule Effects ◦ Acute ◦ Chronic ◦ Overdose Photo, originally taken by Thoric, available to use in the public domain METHAMPHETAMINE Methamphetamine Famous/notorious for laboratory production, short-term dopamine effects & long-term effects Stimulant (blood pressure, heart rate, alertness) DEA: Schedule II substance (Desoxyn: ADD, narcolepsy, weight control) Methamphetamine acute effects Intense high/euphoria ◦ May last up to 12 hours (longer than cocaine) ◦ Meth Inside and Out video describing effects § Energetic, talkative, excitable § Insomnia § Increased heart rate, blood pressure § Sweating § Dry mouth § Jaw clenching § Nausea, vomiting § Comparison: meth vs cocaine,Brookhaven National Laboratory, 2008 Overdose DAWN: “stimulants including amphetamines and methamphetamine” led to 93,562 emergency department visits in 2009 § Methamphetamine chronic effects Chronic users may experience hallucinations, rage, paranoia, heart “ meth mouth;” damage to dopamine-, serotonin-containing nerve cells ◦ ◦ ◦ ◦ Crank Bugs (Meth Project) Meth Mouth (Meth Project) Ashley’s Story (Meth Project) Research supports both brain damage as well as lack of brain damage Methamphetamine Chronic Effects Before & After Photos Before and After Photos 3 Years and 5 months after starting meth Meth Awareness Prevention Project: http://www.mappsd.org/Faces%20of%20Meth.htm Before and After 17 months after starting meth Meth Awareness Prevention Project: http://www.mappsd.org/Faces%20of%20Meth.htm Before and After 3 months later Meth Awareness Prevention Project: http://www.mappsd.org/Faces%20of%20Meth.htm LSD • LSD Albert Hoffman: “Last Friday, April 16,1943, I was forced to interrupt my work in the laboratory in the middle of the afternoon and proceed home, being affected by a remarkable restlessness, combined with a slight dizziness. At home I lay down and sank into a not unpleasant intoxicated-like condition, characterized by an extremely stimulated imagination. In a dreamlike state, with eyes closed (I found the daylight to be unpleasantly glaring), I perceived an uninterrupted stream of fantastic pictures, extraordinary shapes with intense, kaleidoscopic play of colors. After some two hours this condition faded away.” LSD Schedule I hallucinogen synthesized in 1930s • Manufacturing secretive: Nick Sand (National Geographic, 3:39) • LSD acute effects • Visual hallucinations (images, color, light) • Altered perception of senses • “Seeing sounds, hearing colors” • Color, size of objects • Altered perception of time, depth • Potential anxiety/panic • Experiences can vary widely • Serotonin receptors may be excited or inhibited • LSD experimentation on British soldiers (YouTube.com) Overdose ◦ Thought to be rare, but some individuals may not respond well, or may experience problems if drug is different than LSD ◦ DAWN: 4,028 emergency department visits in 2009 • LSD Chronic effects may involve flashbacks ◦ Sudden onset of abnormal perceptions ◦ Hallucinogen Persisting Perception Disorder Visual images remain longer than in consciousness Dr. Henry Abraham (Tufts University) blog 3,4-methylenedioxy-N-methylamphetamine MDMA MDMA • • • Molly, Ecstasy, Thizz Synthetic drug Stimulant and hallucinogenic properties MDMA Acute effects: ◦ ◦ ◦ ◦ ◦ Euphoria Feelings of empathy/warmth toward others Jaw clenching Increased heart rate, blood pressure, perceived energy Common “rave” or similar environment can lead to excessive physical activity, dehydration, increased body temperature ◦ ◦ ◦ ◦ Blurred vision/involuntary eye movement Effects will vary since formula is not standardized or regulated Effects will vary based on the synthetic nature of substance MDMA-assisted therapy (Multidisciplinary Association for Psychedelic Studies, video; 0-2:00; 14 subjects, per website) Overdose ◦ DAWN: 17,865 emergency department visits in 2008 MDMA Chronic effects ◦ Depression ◦ Anxiety ◦ Sleep issues ◦ Effects controversial, per Carl Hart, Columbia University (YouTube) ◦ Well-circulated animal studies showing neuron damage Synthetics are currently popular 2C-I, MDMA, bath salts, synthetic cannabis Lower price (think about economy’s influence) Drug popularity changes with time (synthetics were popular in 1970s) Health-related issues will subsequently ebb and flow as drugs move in and out of favor That acknowledged, some can be devastating: Krokodil (CBS, 2013) CANNABIS Cannabis Cannabis sativa ◦ Different subspecies/ varietals used for clothing vs drug use Active ingredient: THC DEA: Schedule I Despite state regulations, marijuana still federally illegal Medical cannabis (12/13/13, source: procon.org) Alaska (98) Montana (04) Arizona (10) Nevada (00) California (96) New Hampshire (13) Colorado (00) New Jersey (10) Connecticut (12) New Mexico (07) Delaware (11) Oregon (98) Hawaii (00) Rhode Island (06) Illinois (13) Vermont (04) Maine (99) Washington (98) Michigan (08) Washington, DC (10) Cannabis Acute effects THC acts on cannabinoid receptors, increases dopamine, serotonin Increases appetite Euphoria, may be followed by sedation/relaxation Dizziness, lack of coordination Eyes glazed, red Short-term memory issues ASAP Science: Your Brain on Marijuana (via YouTube) Overdose Doesn’t generally doesn’t occur ◦ ◦ ◦ ◦ Large amount required Smoking a lot may induce sleepiness Eating too much may trigger nausea, vomiting Q13 News story, Michigan Mixing any chemical substances can potentially cause a problem DAWN: Over 400,000 emergency department visits, 2011 Cannabis Chronic effects Respiratory distress Mood swings Impaired memory (potential hippocampus damage) Loss of motivation, sex drive 2011 NIMH/NIDA study ◦ Daily use may reduce brain receptor number ◦ Receptors regenerated with cessation ◦ Society of Nuclear Medicine. "Chronic marijuana smoking affects brain chemistry, molecular imaging shows." ScienceDaily. ScienceDaily, 13 June 2011. <www.sciencedaily.com/releases/2011/06/110606131705.htm>. Heroin Heroin Narcotic Synthesized from morphine in late 1800’s ◦ Morphine synthesized from opium poppy ◦ Heroin 10x more powerful than morphine ◦ Was thought to be less addictive ◦ After many people became addicted, heroin was outlawed in 1920’s ◦ Drug Ads (wings.buffalo.edu) Schedule I Heroin Availability DEA reports most heroin in US comes from Mexico At left, estimates of heroin production in Mexico, metric tons (USDOJ) Heroin Acute effects Euphoria Slow, shallow respiration Analgesia Skin flushing/redness Stupor Dry mouth Nausea/vomiting Overdose Frequently occurs when mixing with other substances DAWN: 258,482 emergency department visits, 2011 Heroin: Chronic Effects Respiratory problems Collapsed veins from injection High rate of injection use leads to increased disease transmission risk MUSHROOMS Mushrooms Psilocybin/psilocin are two active psyhoacticve substances found in “magic mushrooms” Couple dozen species Taken orally Recognized for centuries Probably used in religious rites Hallucinogen Schedule I Mushrooms Acute effects: ◦ ◦ ◦ ◦ ◦ ◦ Relaxation Altered perception of reality Altered perception of time Sense of connection to others/universe Visual hallucinations (images, color, light) Potential for anxiety and subsequent panic, heart rate & blood pressure increase Chronic effects: ◦ A “bad trip” may trigger fear ◦ Hallucinogens may exacerbate mental illness Being investigated as treatment for OCD, depression, smoking cessation ◦ Johns Hopkins Psilocybin Cancer Project (via YouTube, 0:30-4:03) 4-iodo-2,5-dimethoxyphenethylamine 2C-I 2C-I • • • • • • 2,5-dimethoxy-4iodophenethylamine “Smiles” Synthetic substance Usually inhaled or taken orally; may also be taken via blotter paper Stimulant & hallucinogenic properties Schedule I 2C-I • • • • Impacts dopamine & serotonin Onset of effects may not be immediate, triggering overdose Little information on brain impact Additives, chemical changes make drug unpredictable, similar to bath salts 2C-I Short-term effects: Stimulant effects on heart rate, blood pressure Potential gastrointestinal effects (nausea, indigestion) At higher doses, hallucinogenic effects Very little known about chronic effects