A drug is a substance which may have medicinal, intoxicating, performance enhancing or other effects when taken or put into a human body or the body of another animal and is not considered a food or exclusively a food.
Recreational drugs are chemical substances that affect the central nervous system, such as opioid or hallucinogens. They may be used for perceived beneficial effects on perception, consciousness, personality, and behavior. Some drugs can cause addiction and/or habituation.
Thursday, 26 September 2013
Question????????????
QUESTION???
What relish or benefit people find in smoking (specially youngsters) ???
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