Acetazolamide Products | Cleanchem - Acetazolamide is a carbonic anhydrase inhibitor used to treat glaucoma, epilepsy, altitude sickness, and edema. It works by decreasing the formation of bicarbonate, thus reducing fluid accumulation and intraocular pressure. It is also used in the management of certain forms of epilepsy and metabolic alkalosis. Side effects include paresthesias and electrolyte imbalances.