Acetaminophen vs Bupropion

## Acetaminophen vs Bupropion: Overview

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

## Mechanism of Action

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

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Bupropion — 21 hours.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Bupropion — C13H18ClNO.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Bupropion — 239.7420 g/mol.

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