Escitalopram vs Metoprolol
## Escitalopram vs Metoprolol: Overview
This comparison examines the pharmacological differences between **Escitalopram** and **Metoprolol**.
## Mechanism of Action
**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Escitalopram — 27-32 hours; Metoprolol — 3-7 hours.
## Chemical Properties
**Molecular Formula**: Escitalopram — C20H21FN2O; Metoprolol — C15H25NO3.
**Molecular Weight**: Escitalopram — 324.3920 g/mol; Metoprolol — 267.3640 g/mol.
**Type**: Escitalopram — Small molecule; Metoprolol — Small molecule.