Gabapentin vs Methylnaltrexone

## Gabapentin vs Methylnaltrexone: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Gabapentin — 5-7 hours; Methylnaltrexone — N/A.

## Chemical Properties

**Molecular Formula**: Gabapentin — C9H17NO2; Methylnaltrexone — N/A.

**Molecular Weight**: Gabapentin — 171.2370 g/mol; Methylnaltrexone — N/A.

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