Local Hospitals Ask our Editors Join a Forum HealthSquare is solely an informational resource and discussion forum. It is NOT intended to replace contact with a licensed healthcare professional. Brompheniramine, the antihistamine, reduces itching and dries up secretions from the nose, eyes, and throat. Phenylpropanolamine, the decongestant, clears nasal stuffiness and makes breathing easier.
Codeine calms a cough.
Most important fact about this drug Return to top Dimetane-DC may cause you to become drowsy or less alert. Take this medication exactly as prescribed. Do not exceed the directed dosage. Take it as soon as you remember. If it is almost time for your next dose, skip the one you missed and go back to your regular schedule.