Diphenhydramine vs Pantoprazole

## Diphenhydramine vs Pantoprazole: Overview

This comparison examines the pharmacological differences between **Diphenhydramine** and **Pantoprazole**.

## Mechanism of Action

**Diphenhydramine**: First-generation H1 antihistamine with anticholinergic properties.

**Pantoprazole**: Proton pump inhibitor.

## Pharmacokinetics

**Half-life**: Diphenhydramine — 2-8 hours; Pantoprazole — 1 hour.

## Chemical Properties

**Molecular Formula**: Diphenhydramine — C17H21NO; Pantoprazole — C16H15F2N3O4S.

**Molecular Weight**: Diphenhydramine — 255.3550 g/mol; Pantoprazole — 383.3710 g/mol.

**Type**: Diphenhydramine — Small molecule; Pantoprazole — Small molecule.