Phenergan contains the active ingredient promethazine hydrochloride. Phenergan is an antihistamine used to treat a number of conditions:
⦁ allergies - allergic contact dermatitis, hives, hayfever, bites and stings
⦁ respiratory symptoms due to allergies - runny nose
⦁ nausea and vomiting - motion sickness
⦁ assists in the management of the symptoms of chicken pox and measles by acting as a sedative
⦁ for short-term use for sedation on the advice of a pharmacist or doctor