The short basic video is for beginners and for quick revision of respiratory pharmacology. It contains precise information of Asthma, Differences between Extrinsic and Intrinsic Asthma and drugs used for Asthma management. Overview of Allergic Asthma concludes the video well. TIMELINE: 0:00 Introduction 0:15 What is Asthma? 0:19 Differences between Extrinsic and Intrinsic Asthma 1:22 Hypersensitivity 2:35 Extrinsic Asthma (Early hours) 3:12 Extrinsic Asthma (Later hours) 3:35 Drugs used for Asthma management 5:03 Benralizumab 6:00 Allergic Asthma Overview