Midazolam vs Phenytoin

## Midazolam vs Phenytoin: Overview

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

## Mechanism of Action

**Midazolam**: Ultra-short-acting benzodiazepine GABA-A receptor positive allosteric modulator.

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

## Pharmacokinetics

**Half-life**: Midazolam — 1.5-2.5 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Midazolam — C18H13ClFN3; Phenytoin — C15H12N2O2.

**Molecular Weight**: Midazolam — 325.7670 g/mol; Phenytoin — 252.2680 g/mol.

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