Diphenhydramine vs Naproxen

Diphenhydramine vs Naproxen: Overview

This comparison examines the pharmacological differences between Diphenhydramine and Naproxen.

Mechanism of Action

Diphenhydramine: First-generation H1 antihistamine with anticholinergic properties.

Naproxen: Non-selective COX inhibitor.

Pharmacokinetics

Half-life: Diphenhydramine — 2-8 hours; Naproxen — 12-17 hours.

Chemical Properties

Molecular Formula: Diphenhydramine — C17H21NO; Naproxen — C14H14O3.

Molecular Weight: Diphenhydramine — 255.3550 g/mol; Naproxen — 230.2590 g/mol.

Type: Diphenhydramine — Small molecule; Naproxen — Small molecule.