Qualitest Promethazine Codeine: An In-Depth Analysis
Qualitest Promethazine Codeine is a/represents/presents a popular cough syrup that combines the benefits of two active ingredients: promethazine and codeine. Promethazine acts as/serves as/functions as an antihistamine, providing relief from allergies and itching, while codeine is an/functions as/acts as an opioid pain reliever. This combination ma