Alprazolam vs Phenytoin

## Alprazolam vs Phenytoin: Overview

This comparison examines the pharmacological differences between **Alprazolam** and **Phenytoin**.

## Mechanism of Action

**Alprazolam**: High-potency benzodiazepine GABA-A receptor modulator.

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Alprazolam — 6-12 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Alprazolam — C17H13ClN4; Phenytoin — C15H12N2O2.

**Molecular Weight**: Alprazolam — 308.7650 g/mol; Phenytoin — 252.2680 g/mol.

**Type**: Alprazolam — Small molecule; Phenytoin — Small molecule.