Digoxin vs Diphenhydramine

## Digoxin vs Diphenhydramine: Overview

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

## Mechanism of Action

**Digoxin**: Inhibits Na+/K+-ATPase, increasing intracellular calcium.

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

## Pharmacokinetics

**Half-life**: Digoxin — 36-48 hours; Diphenhydramine — 2-8 hours.

## Chemical Properties

**Molecular Formula**: Digoxin — C41H64O14; Diphenhydramine — C17H21NO.

**Molecular Weight**: Digoxin — 780.9430 g/mol; Diphenhydramine — 255.3550 g/mol.

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