Cyclosporine vs Diphenhydramine

## Cyclosporine vs Diphenhydramine: Overview

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

## Mechanism of Action

**Cyclosporine**: Calcineurin inhibitor suppressing T-cell activation.

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

## Pharmacokinetics

**Half-life**: Cyclosporine — 6-12 hours; Diphenhydramine — 2-8 hours.

## Chemical Properties

**Molecular Formula**: Cyclosporine — C62H111N11O12; Diphenhydramine — C17H21NO.

**Molecular Weight**: Cyclosporine — 1202.6100 g/mol; Diphenhydramine — 255.3550 g/mol.

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