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12-step programs
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Self-help groups such as Alcoholics Anonymous that see addiction as disease; by following the 12 steps (see Table 11.5), group members recover from their addictions.
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Acamprosate
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Drug to treat addiction that reduces cravings by targeting glutamate; trade name Campral.
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Acetaldehyde
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A chemical metabolite left over after the liver breaks down alcohol; when people drink a lot, their bodies can’t break down acetalaldehyde quickly enough, resulting in hangover symptoms.
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Acetylcholine
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Neurotransmitter that plays a role in muscle movement, arousal, memory, and learning.
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Addiction
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A non-diagnostic term that has often referred to being unable to stop using a substance and continuing use despite negative consequences; in recent times, also refers to problematic behaviors such as excessive shopping, internet use, and sexual activity.
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Addictive personality
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Supposed set of personality traits that predisposes people to addiction—most commonly antisocial traits such as societal rule breaking, impulsivity, aggression, and lack of empathy.
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Alcohol
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A depressant drug found in many popular beverages (also called ethanol or ethyl alcohol).
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Alcohol Use Disorders Identification Test (AUDIT)
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A 10-item World Health Organization inventory to assess problem drinking and alcohol dependence; shortened versions such as the 3-item AUDIT-C have also been developed for even quicker assessment.
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Alcoholic
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Non-diagnostic term for people who have difficulty managing their alcohol use.
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Alcoholics Anonymous (AA)
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The largest and most well-known 12-step group for recovering alcoholics.
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Amphetamines
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Laboratory-manufactured stimulants; includes amphetamine (trade name Benzedrine), dextroamphetamine (trade name Dexedrine), and methamphetamine (trade name Methedrine).
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Behavioral addictions
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Addictions involving behaviors rather than substances; includes activities such as excessive gambling, sex, eating, and shopping.
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Binge drinking
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Having five or more drinks on one occasion.
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Blood alcohol content
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Amount of alcohol in the blood stream.
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Caffeine
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A mild and commonly used stimulant found in many plants, including those used to make coffee, tea, chocolate, and soft drinks; increases alertness and energy while providing a sense of well-being.
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