Cephalexin vs Fluoxetine

## Cephalexin vs Fluoxetine: Overview

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

## Mechanism of Action

**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.

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

## Pharmacokinetics

**Half-life**: Cephalexin — 0.5-1.2 hours; Fluoxetine — 1-3 days.

## Chemical Properties

**Molecular Formula**: Cephalexin — C16H17N3O4S; Fluoxetine — C17H18F3NO.

**Molecular Weight**: Cephalexin — 347.3890 g/mol; Fluoxetine — 309.3260 g/mol.

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