Escitalopram vs Varenicline

## Escitalopram vs Varenicline: Overview

This comparison examines the pharmacological differences between **Escitalopram** and **Varenicline**.

## Mechanism of Action

**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.

## Pharmacokinetics

**Half-life**: Escitalopram — 27-32 hours; Varenicline — N/A.

## Chemical Properties

**Molecular Formula**: Escitalopram — C20H21FN2O; Varenicline — N/A.

**Molecular Weight**: Escitalopram — 324.3920 g/mol; Varenicline — N/A.

**Type**: Escitalopram — Small molecule; Varenicline — Small molecule.