This medication provides relief of symptoms of allergic reactions such as rash, hives, watery eyes, runny nose, itchy eyes and sneezing. Also used to treat motion sickness, anxiety, tension, sleeplessness or involuntary movements due to the side effects of certain psychiatric drugs.
Guaifenesin is an expectorant which helps to loosen mucus. Dextromethorphan is a cough suppressant. This combination medication is used to treat a cough associated with the common cold, allergies and other respiratory illnesses.