Substance abuse involves the abuse of various categories of drugs that can lead to health effects, addiction, and mental health issues.
The most commonly abused substances can be divided into three categories based on how they impact one's physiological state: depressants, stimulants, and hallucinogens/cannabis. Substance abuse can lead to various health effects such as addiction, mental health issues, and physical harm. Treatment options include therapy, medication, support groups, and rehabilitation programs.
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