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7 Cards in this Set
- Front
- Back
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analgesics that work on the central nervous system are called
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narcotics
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Drugs that lower, or depress the activity of the nervous system
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depressants
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drugs that increase the activity of the central and sympathetic nervous systems
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stimulants
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Psychological and physiological dependence are both forms of
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addiction
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occurs when a person needs larger or more frequent doses of a drug to achieve the same effect
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tolerance
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occurs when the person stops taking the drug and actually becomes ill
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withdrawal
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stimulate the CNS altering moods, thoughts, and sensory perceptions
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hallucinogens
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