Escitalopram vs Lorazepam

## Escitalopram vs Lorazepam: Overview

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

## Mechanism of Action

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

**Lorazepam**: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

## Pharmacokinetics

**Half-life**: Escitalopram — 27-32 hours; Lorazepam — 10-20 hours.

## Chemical Properties

**Molecular Formula**: Escitalopram — C20H21FN2O; Lorazepam — C15H10Cl2N2O2.

**Molecular Weight**: Escitalopram — 324.3920 g/mol; Lorazepam — 321.1580 g/mol.

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