Digoxin vs Phenytoin

Digoxin vs Phenytoin: Overview

This comparison examines the pharmacological differences between Digoxin and Phenytoin.

Mechanism of Action

Digoxin: Inhibits Na+/K+-ATPase, increasing intracellular calcium.

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Digoxin — 36-48 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Digoxin — C41H64O14; Phenytoin — C15H12N2O2.

Molecular Weight: Digoxin — 780.9430 g/mol; Phenytoin — 252.2680 g/mol.

Type: Digoxin — Small molecule; Phenytoin — Small molecule.