Pipolphen medicine contains the active ingredient promethazine, which is effective in the prevention of allergies and even cases of hypersensitivity. In addition, the drug is also used in cases of sedation before, during obstetric surgery... Besides, the drug also causes effects during use such as drowsiness, hypotension, reaction Allergic reactions, constipation.... This article will provide you with information as well as specific effects of Pipolphen.