OTC
Cough and Cold Combination (Antitussive, Expectorant, Antihistamine, Mucolytic)
Dextromethorphan Hydrobromide; Guaifenesin; Chlorpheniramine Maleate; Ammonium Chloride
Last reviewed April 2026
Who is this for?
What is this drug?
This is a combination cough and cold medicine that works in four ways: it calms your cough, loosens thick mucus so you can cough it out easier, dries up a runny nose and sneezing, and helps thin out phlegm in your chest.
What is it used for?
Coughcold and catarrhblocked or runny nosesneezingchest congestionphlegm in the chest
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.
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