Inhalers (dry-powder)

This video briefs about inhalers as drug-delivering vehicles and their composition together with the mechanics of inhalation drug delivery. TIMELINE: 0:00 Introduction 0:08 Types of inhalers in asthma and COPD 0:30 Dry-powder inhaler 0:34 Composition of dry-powder inhaler 0:48 Mechanism of drug delivery(from inhaler top nose) 1:24 Turbulent flow (no resistance) 1:50 Prescribing basis for inhaler 2:27 Patients preference for choice of inhaler