Bcmet Lotion 42d886cbDrug Identifier results for promethazine hydrochloride. Search by imprint, shape, color or drug name. Promethazine Hydrochloride Strength 25 mg Imprint Promethazine Usage For prevention of motion sickness, promethazine is usually taken minutes before departure, and then every 12 hours as Promethazine Hydrochloride 25 mg/ml PROMINE Injection by Rizochem Pharmaceuticals for allergy...