Same Drug Class

Acetaminophen vs Fluoxetine

## Acetaminophen vs Fluoxetine: Overview

This comparison examines the pharmacological differences between **Acetaminophen** and **Fluoxetine**.

## Mechanism of Action

**Acetaminophen**: Inhibits prostaglandin synthesis in the CNS and peripherally blocks pain impulse generation.

**Fluoxetine**: Selective serotonin reuptake inhibitor (SSRI).

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Fluoxetine — 1-3 days.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Fluoxetine — C17H18F3NO.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Fluoxetine — 309.3260 g/mol.

**Type**: Acetaminophen — Small molecule; Fluoxetine — Small molecule.