Acetaminophen vs Ketoprofen

## Acetaminophen vs Ketoprofen: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Ketoprofen — N/A.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Ketoprofen — N/A.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Ketoprofen — N/A.

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