Gabapentin vs Tacrolimus

## Gabapentin vs Tacrolimus: Overview

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

## Mechanism of Action

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

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Gabapentin — 5-7 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Gabapentin — C9H17NO2; Tacrolimus — C44H69NO12.

**Molecular Weight**: Gabapentin — 171.2370 g/mol; Tacrolimus — 804.0180 g/mol.

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