Qualitest Promethazine Codeine Dosage and Uses
Promethazine Codeine Syrup, manufactured by Qualitest Pharmaceuticals, is a prescription treatment frequently used to alleviate coughs and treat allergic symptoms. It blends two active ingredients: promethazine, an antihistamine, and codeine, a cough suppressant and pain reliever. The amount of Promethazine Codeine varies depending on the patient