Were you looking for information about Phenergan? Phenergen is a common misspelling of Phenergan.
Phenergan® (promethazine hydrochloride) is a prescription drug licensed to treat various conditions, including allergies, motion sickness, and nausea. It is typically used one to three times a day and comes in tablet, syrup, rectal suppository, and injectable form. The medication works by blocking histamine receptors and acetylcholine receptors.
Although most people respond well to this drug, it may not be suitable for everyone. For example, you should talk to your healthcare provider before taking Phenergan if you have glaucoma, sleep apnea, or heart disease.
(Click Phenergan for more information about the uses, dosing guidelines, and potential side effects of this medication. You can also click any of the links in the box to the right for specific information.)