Acetazolamide

Category: pharmacological

Aliases: Diamox

Pharmacological Mechanism

Carbonic anhydrase inhibitor — blocks proximal tubule HCO3- reabsorption + reduces aqueous humor production + reduces CSF production. Used for glaucoma, altitude sickness prophylaxis, idiopathic intracranial hypertension. Metabolic acidosis + paresthesias common.

Half-Life (t½)

PO: 8h, IV: 8h

Dosing Guidelines

Target Organ Systems