What Are the 4 Examples of Drugs? A Comprehensive Look at Substances and Medications
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5 min read
According to the National Institute on Drug Abuse, drugs are commonly categorized by their effect on the central nervous system, which helps explain what are the 4 examples of drugs frequently discussed in pharmacology. Understanding these classifications is fundamental to knowing how different substances impact the mind and body, and what their intended medical or psychoactive effects may be.
