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

[SpeedPharmacology]

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[stefansasson]

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[maryamazeem]

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[Icute]

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[ALIMOHSIN]

Never seen a more comprehensive video on Histamine antagonists before.

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[yghswgdeleklftrssgd]

From childhood iam taking antihistamine drugs. In winter and rainy season I can't live without antihistamine drugs. Very useful information.

[jacobvandijk]

Very recognizable. I use a second-generation antihistamine for the very first time now.

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[pouvoirdelamour]

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[megsarna]

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[uzmatariq]

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[GCM]

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[neurosisjarboe]

I'm currently so sleepy after Ketotifen... That's why I searched this video. It's already 14-15 hours since I took it and I'm still super sleepy

[rowingupwithdream]

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[FlexMactavish]

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