Diphenhydramine vs Duloxetine

Diphenhydramine vs Duloxetine: Overview

This comparison examines the pharmacological differences between Diphenhydramine and Duloxetine.

Mechanism of Action

Diphenhydramine: First-generation H1 antihistamine with anticholinergic properties.

Duloxetine: Serotonin-norepinephrine reuptake inhibitor (SNRI).

Pharmacokinetics

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

Chemical Properties

Molecular Formula: Diphenhydramine — C17H21NO; Duloxetine — C18H19NOS.

Molecular Weight: Diphenhydramine — 255.3550 g/mol; Duloxetine — 297.4150 g/mol.

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