Promethazine Codeine by Qualitest: Dosage Information
Promethazine Codine Syrup, manufactured by Qualitest Pharmaceuticals, is a prescription medication frequently used to reduce coughs and manage allergic symptoms. It blends two active ingredients: promethazine, an antihistamine, and codeine, a cough suppressant and pain reliever. The dosage of Promethazine Codeine differs depending on the patient'