Introduction Phenytoin is a first-generation anticonvulsant and hydantoin derivative widely utilized for the management of generalized tonic-clonic seizures, complex partial seizures, and status epilepticus. It also has historical use in certain cardiac arrhythmias. Known for its narrow therapeutic index, phenytoin requires careful dosing and monitoring, yet remains a mainstay in epilepsy therapy due to its … Read more
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
