Generic name: Dextromethorphan / Chlorpheniramine
QC Cough is a medicine for the symptoms of sneezing, runny nose, sneezing, cough associated with colds, allergies, and infections of upper respiratory tract. It may also be used by your physician to treat certain other conditions.
It refers to cough suppressant, and antihistamine combination. It blocks histamine effects, which cause allergy symptoms like sneezing, and watery eyes. The cough suppressant makes the brain to reduce cough reflex and dry cough.