Diphenhydramine vs Lovastatin

## Diphenhydramine vs Lovastatin: Overview

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

## Mechanism of Action

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

**Lovastatin**: First naturally derived statin; prodrug hydrolyzed to active beta-hydroxy acid inhibiting HMG-CoA reductase.

## Pharmacokinetics

**Half-life**: Diphenhydramine — 2-8 hours; Lovastatin — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Diphenhydramine — C17H21NO; Lovastatin — C24H36O5.

**Molecular Weight**: Diphenhydramine — 255.3550 g/mol; Lovastatin — 404.5390 g/mol.

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