Atenolol vs Metformin

## Atenolol vs Metformin: Overview

This comparison examines the pharmacological differences between **Atenolol** and **Metformin**.

## Mechanism of Action

**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.

**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Metformin — C4H11N5.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Metformin — 129.1640 g/mol.

**Type**: Atenolol — Small molecule; Metformin — Small molecule.