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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clarified butter with bread& chapati used in morning and get rid off this anti hestime i swear i use it’s beneficial

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Never seen a more comprehensive video on Histamine antagonists before. Great job. Man it was too good

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[@jacobvandijk6525]

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

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Everyone here in pharmacological studies, but I'm here just trying to find an effective allergy medication covered under my new insurance.

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I'm here just see see what other side effects there are with high doses,,, did not find it here,,

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

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So easy to follow & understand plus simplified for ordinary people.

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Thank you you make everything look so simple. Please explain more about the pharmacokienetics of these drugs thanks

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Thanks a lot for Uploading Anti histamines please sir upload topics on Antibiotics

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5:05 Interesting. Can beta-blockers, even the better selective ones like metoprolol, do the same thing?

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Antibiotics lecture please.. thank you

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Best video on anti histaminics 👍👍

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[@TheCedilia]

If one was using antihistamines (specifically hydroxyzine) on a regular basis, is it possible that it might inhibit healing from a fracture?

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Good luck!

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Sir you solve my problem know anti histamines is easy to remember

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Why is it after three days I stopped taking it comes back again. It's been going on for 5 months now.