Acetaminophen vs Sumatriptan

## Acetaminophen vs Sumatriptan: Overview

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

## Mechanism of Action

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

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Sumatriptan — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Sumatriptan — C14H21N3O2S.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Sumatriptan — 295.4020 g/mol.

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