Drugs are categorized according to the effects they have: stimulants, depressants, narcotics, and hallucinogens. Stimulants speed up the activities of the brain, producing feelings of well being and alertness. Depressants slow down activities of the brain, producing a sedating effect. Narcotics alleviate pain and affect the brain’s pleasure-control center, causing feelings of well-being. Hallucinogens cause hallucinations, or distortions in the perception of reality, and produce a sense of detachment from reality. Different as their specific effects are, all substances of abuse share one characteristic in common, in addition to their addictive nature: Almost any drug taken for one effect will end up having the opposite. “It’s like backlash—you use cocaine [a stimulant] to get high and then you get depressed,” as one addict puts it. And as addictive substances, each of those drugs requires increasing amounts to achieve the same result.
Drugs are categorized according to the effects they have: stimulants, depressants, narcotics, and hallucinogens. Stimulants speed up the activities of the brain, producing feelings of well being and alertness. Depressants slow down activities of the brain, producing a sedating effect. Narcotics alleviate pain and affect the brain’s pleasure-control center, causing feelings of well-being. Hallucinogens cause hallucinations, or distortions in the perception of reality, and produce a sense of detachment from reality. Different as their specific effects are, all substances of abuse share one characteristic in common, in addition to their addictive nature: Almost any drug taken for one effect will end up having the opposite. “It’s like backlash—you use cocaine [a stimulant] to get high and then you get depressed,” as one addict puts it. And as addictive substances, each of those drugs requires increasing amounts to achieve the same result.
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