Lansoprazole vs Sildenafil

## Lansoprazole vs Sildenafil: Overview

This comparison examines the pharmacological differences between **Lansoprazole** and **Sildenafil**.

## Mechanism of Action

**Lansoprazole**: Proton pump inhibitor.

**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.

## Pharmacokinetics

**Half-life**: Lansoprazole — 1.5 hours; Sildenafil — 4 hours.

## Chemical Properties

**Molecular Formula**: Lansoprazole — C16H14F3N3O2S; Sildenafil — C22H30N6O4S.

**Molecular Weight**: Lansoprazole — 369.3620 g/mol; Sildenafil — 474.5800 g/mol.

**Type**: Lansoprazole — Small molecule; Sildenafil — Small molecule.