H1 antagonists, also called H1 blockers, are a class of medications that block the action of histamine at the H1 receptor, helping to relieve allergic...
22 KB (1,828 words) - 19:15, 15 July 2024
Antihistamine (redirect from H1 receptor antagonist)
receptor antagonist or an inverse agonist at histamine receptors. Only a few currently marketed H1-antihistamines are known to function as antagonists. Histamine...
32 KB (3,140 words) - 18:58, 15 July 2024
Dimetindene (category H1 receptor antagonists)
It is a first generation selective H1 antagonist. Dimetindene is an atypical first generation H1 antagonist as it only minimally passes across the...
4 KB (288 words) - 18:28, 6 April 2024
"antihistamine" typically refers to H1 antagonists, which relieve allergic reactions. Like the H1 antagonists, some H2 antagonists function as inverse agonists...
20 KB (2,233 words) - 03:07, 8 March 2024
An H3 receptor antagonist is a type of antihistaminic drug used to block the action of histamine at H3 receptors. Unlike the H1 and H2 receptors which...
19 KB (2,154 words) - 03:06, 8 March 2024
antipsychotics, which are purely dopamine antagonists). They include, but are not limited to: Cyproheptadine blocks 5-HT2A, H1 and is a mild anticholinergic. Methysergide...
5 KB (506 words) - 03:46, 13 August 2023
classified as antagonists of histamine H1 receptors have been reclassified as inverse agonists. Many antagonists are reversible antagonists that, like most...
33 KB (3,837 words) - 03:04, 28 June 2024
(2013). "Review of the histamine system and the clinical effects of H1 antagonists: basis for a new model for understanding the effects of insomnia medications"...
40 KB (1,998 words) - 10:32, 22 May 2024
swelling, severe dizziness, and trouble breathing. Meclizine is an antagonist at H1 receptors (Ki = 250 nM). It possesses anticholinergic, central nervous...
19 KB (1,577 words) - 14:45, 1 July 2024
and stimulation of sensory nerve endings (causing itching and pain). H1 antagonists, commonly known as antihistamines, are used to alleviate symptoms of...
10 KB (736 words) - 03:15, 4 June 2024