Aspirin vs Paroxetine

## Aspirin vs Paroxetine: Overview

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

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

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

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Paroxetine — C19H20FNO3.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Paroxetine — 329.3730 g/mol.

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