stasneygarcia stasneygarcia

23-02-2019
Health

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many drugs and environmental chemicals that affect the brain operate by

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nani2558 nani2558

24-02-2019

Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body.

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