Antitussives: Halting the Coughing Reflex (Codeine, Dextromethorphan, Tessalon)

The video tutorial explains the role of antitussive drugs in respiratory pharmacology, focusing on the cough reflex mechanism and the neurological pathways involved. It discusses the mechanisms of action for common antitussives like codeine, dextromethorphan, and benzonatate, highlighting their effects and potential side effects. The tutorial emphasizes the importance of understanding these mechanisms for effective symptomatic relief of coughs.

How does dextromethorphan differ from codeine in its pharmacological profile?

What are the potential risks associated with the use of codeine for cough suppression?

Summarize the effects of benzonatate on the cough reflex.