Chlorpheniramine is an antihistamine. Dextromethorphan is a cough suppressant. Phenylephrine is a decongestant. Chlorpheniramine, dextromethorphan, and phenylephrine is a combination medicine used to treat cough, runny or stuffy nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu.
DEXTROMETHORPHAN HBR- 10 MG + PHENYLEPHRINE HCL -5 MG + CHLORPHENIRAMINE MALAETE- 2 MG