Sumatriptan vs Trimethoprim

## Sumatriptan vs Trimethoprim: Overview

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

## Mechanism of Action

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

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

## Pharmacokinetics

**Half-life**: Sumatriptan — 2.5 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Sumatriptan — C14H21N3O2S; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Sumatriptan — 295.4020 g/mol; Trimethoprim — 290.3180 g/mol.

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