Nitroglycerin vs Sumatriptan

## Nitroglycerin vs Sumatriptan: Overview

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

## Mechanism of Action

**Nitroglycerin**: Nitric oxide donor causing venous and arterial vasodilation.

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

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Sumatriptan — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Sumatriptan — C14H21N3O2S.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Sumatriptan — 295.4020 g/mol.

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