phenothiazine(redirected from Lethelmin)
Also found in: Dictionary, Thesaurus, Encyclopedia.
any of a group of having a similar tricyclic structure and acting as potent dopaminergic and alpha-adrenergic blocking agents, as well as having hypotensive, antispasmodic, antihistaminic, analgesic, sedative, and antiemetic activity.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A compound formerly used extensively for the treatment of intestinal nematodes in animals; without central nervous system depressant activity itself, it serves as the parent compound for synthesis of a large number of antipsychotic compounds, including chlorpromazine, thioridazine, perphenazine, and fluphenazine.
Farlex Partner Medical Dictionary © Farlex 2012
1. A yellow organic compound, C12H9NS, used in insecticides, livestock anthelmintics, and dyes.
2. Any of a group of drugs derived from this compound and used in the treatment of psychiatric disorders, such as schizophrenia.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
phenothiazineA class of antipsychotics and tranquilizers–eg, chlorpromazine, compazine, prochlorperazine, thioridazine, thorazine, possibly used as an antiemetic
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.