Histamine and anti-histamine - Autocoids pharmacology скачать в хорошем качестве

Histamine and anti-histamine - Autocoids pharmacology

In today’s video, we dive deep into the pharmacology of Histamines and Antihistamines. We’ll break down how this powerful chemical messenger works in your body, why it causes those pesky allergy symptoms, and how different generations of drugs work to stop it. ​Whether you're a medical student prepping for exams or just curious about what’s inside your allergy pill, this guide has you covered. ​🔍 What We Cover: ​What is Histamine? Understanding its role as an autacoid and where it’s stored (Mast cells & Basophils). ​The Receptor Map: A breakdown of H_1, H_2, H_3, and H_4 receptors and their locations in the body. ​The Triple Response: Explaining the "Wheal, Flare, and Flush" reaction. ​Antihistamine Classification: * 1st Generation: (e.g., Diphenhydramine) Why they make you sleepy. ​2nd Generation: (e.g., Cetirizine, Loratadine) Why they are "non-drowsy." ​Clinical Uses: From seasonal allergies and hives to motion sickness and acid reflux. ​Side Effects & Contraindications: What to watch out for when taking these medications. ​⚠️ Medical Disclaimer: ​This video is for educational purposes only and does not constitute medical advice. Always consult with your doctor or a qualified healthcare provider before starting or stopping any medication. If you are experiencing a medical emergency, call your local emergency services immediately. Notes drive link:https://drive.google.com/file/d/1Yt9i... Time Stamps: 00:19 Autocoids 00:49 Histamines 01:18 Mechanism of action of Histamines 02:33 Betahistine 03:14 Antihistamines 04:06 Pharmacological action of Antihistamines 05:00 Adverse effects of Antihistamines 05:35 Uses of H1 blocker 07:58 Second Generation H1 blocker