Gabapentin vs Methotrexate

## Gabapentin vs Methotrexate: Overview

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

## Mechanism of Action

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

**Methotrexate**: Dihydrofolate reductase inhibitor.

## Pharmacokinetics

**Half-life**: Gabapentin — 5-7 hours; Methotrexate — 3-10 hours.

## Chemical Properties

**Molecular Formula**: Gabapentin — C9H17NO2; Methotrexate — C20H22N8O5.

**Molecular Weight**: Gabapentin — 171.2370 g/mol; Methotrexate — 454.4400 g/mol.

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