Illegal in the U.S. since 1924, heroin is highly addictive and is known as a psychoactive, or mind-altering, substance.
Why is Heroin So Addictive?
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Illegal in the U.S. since 1924, heroin is highly addictive and is known as a psychoactive, or mind-altering, substance.
Cocaine can change the way the human brain functions, changing the decision-making process and how the brain responds to stress, among other functions.