Skip to main content

About generic Promethegan

prescription bottle
PROMETHAZINE prevents and treats the symptoms of an allergic reaction. It works by blocking histamine, a substance released by the body during an allergic reaction. It may also help you relax, go to sleep, and relieve nausea, vomiting, or pain before or after procedures. It can also prevent and treat motion sickness. It works by helping your nervous system calm down by blocking substances in the body that may cause nausea and vomiting. It belongs to a group of medications called antihistamines.

Get Promethazine for as low as $26.14, which is 79% off the average retail price of $121.93 for the most common version, by using a GoodRx coupon.

Home delivery

Buy online and have it delivered to your home
mailbox

Ways to save on generic Promethegan

These programs and tips can help make your prescription more affordable
Gold coin

Other Antihistamines

Related conditions

Browse medications

View All
Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.