Tussionex contains a combination of chlorpheniramine and hydrocodone. Chlorpheniramine is an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Hydrocodone is a narcotic cough suppressant.
Tussionex is used to treat runny or stuffy nose, sneezing, and cough caused by the common cold or flu.
Tussionex may also be used for other purposes not listed here.
