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Drug/Product Sort Cocaine Heroin Ecstasy Nicotine LSD Ritalin/Aderol
Marijuana Morphine Crack Coffee Alcohol Barbiturates Soda Opiates Amphetamines Meth (Speed) Caffeine Monster Engery Drink
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Altered States of Consciousness
Stages/REM Circadian Rhythm Disorders Hidden Observer Actor Sleep Dreams Hypnosis Meditation We are here Waking Consciousness Daydreaming and Fantasy Altered States of Consciousness Drug-Altered Consciousness Substance Abuse Stimulants Depressants Hallucinogens
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Drugs Our brain is protected by a layer of capillaries called the blood-brain barrier. The drugs that are small enough to pass through & effect our mood/perceptions are called psychoactive drugs.
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Psychoactive Drugs Depressants: slow down body functions.
Stimulants: arouse body functions. Hallucinogens: distort perceptions or evoke sensation without sensory input.
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Depressants Alcohol Slows down sympathetic nervous system.
Disrupts memory processing. Reduces self-awareness. Involved in up to 60% of all crimes. The worst drug from a macro-perspective out there. More than 86 billion dollars are spent annually on alcoholic beverages. Alcohol is involved in over 70% of sexually related crimes. Pretty much slows all cognitive functioning. Sometimes perceived as a stimulant because it relaxes inhibitions
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Depressants Barbiturates Taken to sleep (but reduce REM sleep).
Taken with other drugs- you can get a synergistic effect.
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Opiates Derived from poppy plant Agonist for endorphins.
Morphine, heroin, methadone and codeine. All these drugs cross the placental barrier….teratogens.
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Stimulants Speed up body processes.
More powerful ones (like cocaine) give people feelings of invincibility.
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Stimulants Amphetamines (Speed) Cocaine Crack Nicotine Caffeine
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Amphetamines Chemically similar to epinepherine, a hormone that activates the sympathetic nervous system Increase alertness as well as feelings of well-being Can cause euphoria followed by a crash, including severe depression Leads to cycle of addiction
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Caffeine Naturally occurring substance found in coffee, tea, cocoa, and chocolate Also added to soft drinks and pain medications Increases alertness In high doses, caffeine can cause anxiety, headaches, heart palpitations, insomnia, and diarrhea
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Hallucinogens LSD (Acid) Geometric patterns
Can cause PTSD and schizophrenia.
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Ecstasy Methylenedioxymethamphetamine (MDMA)
Stimulant and mild hallucinogen. It produces a euphoric high and can damage serotonin-producing neurons, which results in a permanent deflation of mood and impairment of memory. Greg Smith/ AP Photos
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Hallucinogens Marijuana THC (Tetrahydrocannabinl) Can amplify senses
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Marijuana THC, the active ingredient in marijuana, produces symptoms such as Mild hallucinations Euphoria Enhanced sense of well-being Relaxation Distortion of time Some users may experience anxiety and paranoia
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Psychological v. Physical dependence
Drug Tolerance The diminishing effect with regular dose of the same dose. Psychological v. Physical dependence
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Dependence (4 of the following 7 symptoms)
Developing a tolerance Experiencing withdrawal Using substance for a longer period or in greater quantities than intended Presence of a desire or repeated attempts to cut back on use Spending a lot of time using/obtaining the substance Reduction or cessation of usual activities Continued use despite awareness of drug’s harmful effects
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Withdrawal
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