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Published byAugusta May Modified over 9 years ago
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Chapter 8 Drug Abuse
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Data on illicit drug use
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Two developments important for explaining today’s drug use
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Patterns of opioid drug use over a 20-year period in ten heroin addicts
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Continuum of drug use
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Models of Drug Abuse The moral model of addiction
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Models of Drug Abuse The physical dependence model of addiction
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Problems with model: 1. 2. 3.
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Withdrawal and explaining continued drug use Negative reinforcement
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Models of Drug Abuse The positive reinforcement model of addiction
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Models of Drug Abuse The original opponent–process model of motivation
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Models of Drug Abuse The original opponent–process model of motivation Classical conditioning of drug-related cues
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Models of Drug Abuse Disease Model of Addiction
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Models of Drug Abuse “Gateway” theory of drug use
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Models of Drug Abuse Biopsychosocial model (still in development) Reasons for early experimental with drugs
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