Ibuprofen vs Phenytoin

## Ibuprofen vs Phenytoin: Overview

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

## Mechanism of Action

**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.

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

## Pharmacokinetics

**Half-life**: Ibuprofen — 2-4 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Ibuprofen — C13H18O2; Phenytoin — C15H12N2O2.

**Molecular Weight**: Ibuprofen — 206.2810 g/mol; Phenytoin — 252.2680 g/mol.

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