Fluoxetine vs Phenytoin

## Fluoxetine vs Phenytoin: Overview

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

## Mechanism of Action

**Fluoxetine**: Selective serotonin reuptake inhibitor (SSRI).

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

## Pharmacokinetics

**Half-life**: Fluoxetine — 1-3 days; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Fluoxetine — C17H18F3NO; Phenytoin — C15H12N2O2.

**Molecular Weight**: Fluoxetine — 309.3260 g/mol; Phenytoin — 252.2680 g/mol.

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