What Does DM in Cough Syrup Mean? Explanation of Dextromethorphan

Learn what DM in cough syrup stands for and how Dextromethorphan helps suppress coughs in common OTC medications.

Published

Video transcript

DM in cough syrup stands for Dextromethorphan, a common active ingredient. Dextromethorphan is used to suppress coughs and is often found in over-the-counter cough medications. It works on the brain to reduce the urge to cough.

Questions and answers

  1. What is the function of DM in cough syrup?

    DM stands for Dextromethorphan, which is an active ingredient that suppresses the cough reflex by acting on the brain.

  2. Is Dextromethorphan safe to use in cough medicine?

    Yes, Dextromethorphan is generally considered safe when used according to the dosage instructions on over-the-counter cough syrups.

  3. How does Dextromethorphan suppress coughing?

    Dextromethorphan works by targeting the brain's cough center to reduce the urge to cough, providing relief from persistent coughing.