Same Indication

Gabapentin vs Trimethoprim

## Gabapentin vs Trimethoprim: Overview

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

## Mechanism of Action

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

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Gabapentin — 5-7 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Gabapentin — C9H17NO2; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Gabapentin — 171.2370 g/mol; Trimethoprim — 290.3180 g/mol.

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