Qualitest Promethazine with Codeine is a prescription cough syrup that features two active ingredients: promethazine and codeine. Promethazine is an antihistamine that helps to alleviate allergy symptoms like itching, https://tiannatokp779812.blognody.com/37799174/qualitest-promethazine-with-codeine-understanding-its-uses-and-effects