Acetaminophen vs Gabapentin

## Acetaminophen vs Gabapentin: Overview

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

## Mechanism of Action

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

**Gabapentin**: Binds alpha-2-delta subunit of voltage-gated calcium channels.

## Pharmacokinetics

**Half-life**: Acetaminophen — 1-4 hours; Gabapentin — 5-7 hours.

## Chemical Properties

**Molecular Formula**: Acetaminophen — C8H9NO2; Gabapentin — C9H17NO2.

**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Gabapentin — 171.2370 g/mol.

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