Metformin vs Paroxetine

## Metformin vs Paroxetine: Overview

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

## Mechanism of Action

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

**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Paroxetine — C19H20FNO3.

**Molecular Weight**: Metformin — 129.1640 g/mol; Paroxetine — 329.3730 g/mol.

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