ACETAZOLAMIDE reduces swelling related to heart disease. It may also be used to reduce swelling caused by medications. It helps your kidneys remove more fluid and salt from your blood through the urine. It can be used to treat conditions with increased pressure of the eye, such as glaucoma. It can also be used with other medications to prevent and control seizures in people with epilepsy. It belongs to a group of medications called diuretics. Get Acetazolamide for as low as $12.34, which is 90% off the average retail price of $129.83 for the most common version, by using a GoodRx coupon.