Phenytoin vs Prednisone

## Phenytoin vs Prednisone: Overview

This comparison examines the pharmacological differences between **Phenytoin** and **Prednisone**.

## Mechanism of Action

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

**Prednisone**: Synthetic corticosteroid; suppresses inflammation via glucocorticoid receptor.

## Pharmacokinetics

**Half-life**: Phenytoin — 22 hours; Prednisone — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Phenytoin — C15H12N2O2; Prednisone — C21H26O5.

**Molecular Weight**: Phenytoin — 252.2680 g/mol; Prednisone — 358.4280 g/mol.

**Type**: Phenytoin — Small molecule; Prednisone — Small molecule.