Diphenhydramine vs Semaglutide

## Diphenhydramine vs Semaglutide: Overview

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

## Mechanism of Action

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

**Semaglutide**: GLP-1 receptor agonist with enhanced albumin binding for extended action.

## Pharmacokinetics

**Half-life**: Diphenhydramine — 2-8 hours; Semaglutide — 7 days.

## Chemical Properties

**Molecular Formula**: Diphenhydramine — C17H21NO; Semaglutide — N/A.

**Molecular Weight**: Diphenhydramine — 255.3550 g/mol; Semaglutide — N/A.

**Type**: Diphenhydramine — Small molecule; Semaglutide — Protein.