Quetiapine vs Venlafaxine

## Quetiapine vs Venlafaxine: Overview

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

## Mechanism of Action

**Quetiapine**: Atypical antipsychotic; antagonist at multiple receptors.

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

## Pharmacokinetics

**Half-life**: Quetiapine — 6 hours; Venlafaxine — 5 hours.

## Chemical Properties

**Molecular Formula**: Quetiapine — C21H25N3O2S; Venlafaxine — C17H27NO2.

**Molecular Weight**: Quetiapine — 383.5100 g/mol; Venlafaxine — 277.4020 g/mol.

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