Pharmacology - ANTIHISTAMINES (MADE EASY)

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Antihistamines are drugs that block the action of histamine. They are commonly used for the relief of allergy symptoms or for gastrointestinal conditions. This pharmacology lecture covers topics such as pathophysiology of allergic reaction, histamine and its actions, H1 and H2 histamine receptors, mast cells, parietal cells, mechanism of action of H1 and H2 antagonists. Drugs mentioned include first generation antihistamines; Brompheniramine, Chlorpheniramine, Clemastine, Cyproheptadine, Diphenhydramine, Doxylamine, Hydroxyzine, Meclizine, Promethazine; Second generation antihistamines; Cetirizine, Desloratadine, Fexofenadine, Levocetirizine, Loratadine, Azelastine, Olopatadine, Ketotifen; H2 blockers; Cimetidine, Famotidine, Nizatidine, and Ranitidine.

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0:00 Pathophysiology of allergic reaction
2:00 Histamine receptors
3:41 H1 receptor blockers
7:14 H2 receptor blockers

YouTube url:	https://youtu.be/D5PHANcdA_E
Created:	10. 12. 2020 08:24:14

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Pharmacology - ANTIHISTAMINES (MADE EASY)