Dextromethorphan is classified as what type of over-the-counter ingredient?

Dextromethorphan is classified as an antitussive, which is a medication that suppresses coughing. It works by acting on the cough center in the brain to inhibit the cough reflex, making it effective for treating dry coughs associated with colds or other respiratory conditions.

In the context of over-the-counter medications, understanding the role of dextromethorphan as an antitussive is important for appropriate use. While expectorants are aimed at loosening mucus to help clear the airways, antihistamines are primarily used to relieve allergy symptoms, and decongestants work to reduce nasal congestion by narrowing blood vessels in the nasal passages. Each of these drug types serves distinct functions, highlighting why the classification of dextromethorphan as an antitussive is essential for anyone looking to understand its purpose in cough relief. Thus, recognizing its specific role assists consumers in selecting the right product for their symptoms.