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Mechanism of Action of Carbonic Anhydrase Inhibitors

MOA of Carbonic Anhydrase Inhibitors

Introduction Carbonic anhydrase inhibitors (CAIs) are a class of diuretics and antiglaucoma drugs represented primarily by acetazolamide, dorzolamide, and brinzolamide. They reduce bicarbonate reabsorption in the kidney, decrease aqueous humor formation in the eye, and modulate cerebrospinal fluid (CSF) production. The Mechanism of Action of Carbonic Anhydrase Inhibitors centers on blocking the enzyme carbonic anhydrase … Read more

Mechanism of Action of Acetazolamide

Acetazolamide Mechanism of Action

Introduction Acetazolamide is a carbonic anhydrase inhibitor with diuretic, antiglaucoma, anticonvulsant, and altitude sickness applications. It reduces bicarbonate reabsorption in the kidney, lowers intraocular and intracranial pressures, and helps correct metabolic alkalosis. Step-by-Step Mechanism of Action Pharmacokinetic Parameters Parameter Value Bioavailability Well absorbed Time to peak plasma ~1–4 hours Protein Binding ~70–90%derangedphysiology.com+15en.wikipedia.org+15reference.medscape.com+15ccforum.biomedcentral.com+3reference.medscape.com+3derangedphysiology.com+3 Metabolism None (excreted unchanged) … Read more

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