Metoprolol vs Naproxen

## Metoprolol vs Naproxen: Overview

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

## Mechanism of Action

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

**Naproxen**: Non-selective COX inhibitor.

## Pharmacokinetics

**Half-life**: Metoprolol — 3-7 hours; Naproxen — 12-17 hours.

## Chemical Properties

**Molecular Formula**: Metoprolol — C15H25NO3; Naproxen — C14H14O3.

**Molecular Weight**: Metoprolol — 267.3640 g/mol; Naproxen — 230.2590 g/mol.

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