psychoactive

psychoactive definition - medical

psy·cho·ac·tive (sīˌkō-ăkˈtĭv)

adjective
Affecting the mind or mental processes. Used of a drug.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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