Acetaminophen vs Oxycodone

## Acetaminophen vs Oxycodone: Overview

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

## Mechanism of Action

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

**Oxycodone**: Semisynthetic mu-opioid receptor agonist.

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Oxycodone — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Oxycodone — C18H21NO4.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Oxycodone — 315.3640 g/mol.

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