Were you looking for information about Phenergan? Phenergren is a common misspelling of Phenergan.
Phenergan
® (
promethazine hydrochloride) is a sedating antihistamine that belongs to a class of medications known as phenothiazines. It is approved for many different uses, but is most commonly used for the treatment of nausea and vomiting.
The drug has several effects on the body and brain; most of these effects are due to its antihistamine activity. Phenergan is available by prescription only and comes in the form of tablets, rectal suppositories, syrup, and an injection.
(Click Phenergan for more information on how this medicine works, when and how to take it, and what side effects may occur with treatment. You can also click any of the links in the box to the right for specific information.)