Afatinib vs Fluoxetine

## Afatinib vs Fluoxetine: Overview

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

## Mechanism of Action

**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

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

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Fluoxetine — 1-3 days.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Fluoxetine — C17H18F3NO.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Fluoxetine — 309.3260 g/mol.

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