Antihistamines provide relief of symptoms of allergies such as rash, hives, watery eyes, runny nose, itching eyes and sneezing. Decongestants relieve congestion, promote sinus draining and improve breathing.

Guaifenesin is an expectorant that loosen mucus. The decongestant relieves nasal stuffiness. The low-dose narcotic antitussive helps control a cough. This combination medication is used to treat a cough and relieve symptoms associated with common colds, allergies, and other respiratory illnesses.

Antihistamines provide relief of symptoms of allergies such as rash, hives, watery eyes, runny nose, itching eyes and sneezing. Decongestants relieve congestion, promote sinus draining and improve breathing.