Diphenhydramine vs Furosemide

## Diphenhydramine vs Furosemide: Overview

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

## Mechanism of Action

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

**Furosemide**: Loop diuretic inhibiting Na-K-2Cl cotransporter.

## Pharmacokinetics

**Half-life**: Diphenhydramine — 2-8 hours; Furosemide — 2 hours.

## Chemical Properties

**Molecular Formula**: Diphenhydramine — C17H21NO; Furosemide — C12H11ClN2O5S.

**Molecular Weight**: Diphenhydramine — 255.3550 g/mol; Furosemide — 330.7440 g/mol.

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