Cough suppressants are medications that prevent the person from coughing. Cough suppressants are otherwise called antitussives. They are used in treating dry hacking cough present in association with cold and flu. Cough suppressants act on the center of the brain to control the cough reflex. Dextromethorphan is a common cough suppressant used in providing temporary relief for cough presenting in association with throat irritation.
Be Cautious When Using OTC (Over The Counter) Drugs
Do you take OTC drugs often without consulting a doctor? Learn about the detrimental effects these drugs on your health.

Expectorants and Cough Suppressants: An Overview
Over-the-counter medicines that can give relief to cough are expectorants, suppressants, and ointments applied to the skin called topicals.