Phenytoin vs Trazodone

## Phenytoin vs Trazodone: Overview

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

## Mechanism of Action

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

**Trazodone**: Serotonin antagonist and reuptake inhibitor (SARI).

## Pharmacokinetics

**Half-life**: Phenytoin — 22 hours; Trazodone — 5-9 hours.

## Chemical Properties

**Molecular Formula**: Phenytoin — C15H12N2O2; Trazodone — C19H22ClN5O.

**Molecular Weight**: Phenytoin — 252.2680 g/mol; Trazodone — 371.8640 g/mol.

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