Trazodone vs Venlafaxine

## Trazodone vs Venlafaxine: Overview

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

## Mechanism of Action

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

**Venlafaxine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Trazodone — C19H22ClN5O; Venlafaxine — C17H27NO2.

**Molecular Weight**: Trazodone — 371.8640 g/mol; Venlafaxine — 277.4020 g/mol.

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