ASH PSY 303 Week 2 DQ 2 Dependency
Issues
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In the DSM-IV-TR, substance-related disorders are divided into depressants (alcohol,
barbiturates, and benzodiazepines), stimulants (amphetamine, cocaine, nicotine, and
caffeine), opiates (heroin, codeine, and morphine), and hallucinogens (marijuana and
LSD). Specific diagnoses are further categorized as substance dependence, substance
abuse, substance intoxication, and substance withdrawal.
Provide a brief definition of addiction, in your own words. What are the similarities and
differences in the levels of involvement in the following substance-related stages of
addiction: use, intoxication, abuse, and dependence? Discuss why people continue to use
substances, despite negative consequences.
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