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antipsychotic

 - 5 dictionary results

an⋅ti⋅psy⋅chot⋅ic

[an-tee-sahy-kot-ik, an-tahy-] Pharmacology
–adjective
1. of or pertaining to any of various substances used in the treatment of psychosis, esp. schizophrenia, and acute or severe states of mania, depression, or paranoia.
–noun
2. Also called major tranquilizer, neuroleptic. any such substance, as the phenothiazines.

Origin:
1950–55; anti- + psychotic
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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an·ti·psy·chot·ic   (ān'tē-sī-kŏt'ĭk, ān'tī-)   
adj.  Counteracting or diminishing the symptoms of psychotic disorders, such as schizophrenia, paranoia, and bipolar disorder.
an'ti·psy·chot'ic n.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: 1an·ti·psy·chot·ic
Pronunciation: "ant-i-sI-'kät-ik, "an-"tI-
Function: adjective
: of, being, orinvolving the use of an antipsychotic <antipsychotic drugs> <antipsychotic therapy> <antipsychotic action>

Main Entry: 2antipsychotic
Function: noun
: any of the powerful tranquilizers (as the phenothiazines or butyrophenones) used especially to treat psychosis andbelieved to act by blocking dopamine nervous receptors called also neuroleptic
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

antipsychotic an·ti·psy·chot·ic (ān'tē-sī-kŏt'ĭk, ān'tī-)
adj.
Counteracting or diminishing the symptoms of a psychotic disorder such as schizophrenia, paranoia, or manic-depressive psychosis.


an'ti·psy·chot'ic n.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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