Duloxetine vs Metoprolol

## Duloxetine vs Metoprolol: Overview

This comparison examines the pharmacological differences between **Duloxetine** and **Metoprolol**.

## Mechanism of Action

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

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Duloxetine — 12 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Duloxetine — C18H19NOS; Metoprolol — C15H25NO3.

**Molecular Weight**: Duloxetine — 297.4150 g/mol; Metoprolol — 267.3640 g/mol.

**Type**: Duloxetine — Small molecule; Metoprolol — Small molecule.