Doxepin
Overview
Doxepin is a psychotropic agent
with tricyclic antidepressant
and anxiolytic
properties, known under many brand-names such as Aponal, the original preparation by Boehringer-Mannheim, now part of the Roche
group; Adapine, Doxal (Orion
), Deptran, Sinquan and Sinequan (Pfizer
). As doxepin hydrochloride
, it is the active ingredient
in cream-based preparations (Zonalon and Xepin) for the treatment of dermatological itch.
Psychoactive drug
A psychoactive drug, psychopharmaceutical, or psychotropic is a chemical substance that crosses the blood–brain barrier and acts primarily upon the central nervous system where it affects brain function, resulting in changes in perception, mood, consciousness, cognition, and behavior...
with tricyclic antidepressant
Tricyclic antidepressant
Tricyclic antidepressants are heterocyclic chemical compounds used primarily as antidepressants. The TCAs were first discovered in the early 1950s and were subsequently introduced later in the decade; they are named after their chemical structure, which contains three rings of atoms...
and anxiolytic
Anxiolytic
An anxiolytic is a drug used for the treatment of anxiety, and its related psychological and physical symptoms...
properties, known under many brand-names such as Aponal, the original preparation by Boehringer-Mannheim, now part of the Roche
Hoffmann-La Roche
F. Hoffmann-La Roche Ltd. is a Swiss global health-care company that operates worldwide under two divisions: Pharmaceuticals and Diagnostics. Its holding company, Roche Holding AG, has shares listed on the SIX Swiss Exchange....
group; Adapine, Doxal (Orion
Orion Corporation
Orion Corporation, founded in 1917 and headquartered at Espoo, Finland, is a Finnish company, which develops, manufactures and markets pharmaceuticals, active pharmaceutical ingredients and diagnostic tests for global markets...
), Deptran, Sinquan and Sinequan (Pfizer
Pfizer
Pfizer, Inc. is an American multinational pharmaceutical corporation. The company is based in New York City, New York with its research headquarters in Groton, Connecticut, United States...
). As doxepin hydrochloride
Hydrochloride
In chemistry, hydrochlorides are salts resulting, or regarded as resulting, from the reaction of hydrochloric acid with an organic base . This is also known as muriate, derived from hydrochloric acid's other name: muriatic acid....
, it is the active ingredient
Active ingredient
An active ingredient is the substance of a pharmaceutical drug or a pharmaceutical ingredient and bulk active in medicine; in pesticide formulations active substance may be used. Some medications and pesticide products may contain more than one active ingredient...
in cream-based preparations (Zonalon and Xepin) for the treatment of dermatological itch.