Candesartan vs Diphenhydramine

## Candesartan vs Diphenhydramine: Overview

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

## Mechanism of Action

**Candesartan**: Prodrug hydrolyzed to active form; selective angiotensin II type 1 receptor blocker.

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

## Pharmacokinetics

**Half-life**: Candesartan — 9 hours; Diphenhydramine — 2-8 hours.

## Chemical Properties

**Molecular Formula**: Candesartan — C33H34N6O6; Diphenhydramine — C17H21NO.

**Molecular Weight**: Candesartan — 610.6640 g/mol; Diphenhydramine — 255.3550 g/mol.

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