Phenergan Elixer
Promethazine Hydrochloride
Phenergan Elixir is an oral solution antihistamine. Antihistamines are traditionally used to treat allergies and hay fever. The side effect of some antihistamines is drowsiness, so they are often used as mild sedatives.
Allergic Disorder: Children 2-5 years old - 5-15ml as a single dose at night or 5ml up to 3 times a day.