Escitalopram vs Fluoxetine
## Escitalopram vs Fluoxetine: Overview
This comparison examines the pharmacological differences between **Escitalopram** and **Fluoxetine**.
## Mechanism of Action
**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.
**Fluoxetine**: Selective serotonin reuptake inhibitor (SSRI).
## Pharmacokinetics
**Half-life**: Escitalopram — 27-32 hours; Fluoxetine — 1-3 days.
## Chemical Properties
**Molecular Formula**: Escitalopram — C20H21FN2O; Fluoxetine — C17H18F3NO.
**Molecular Weight**: Escitalopram — 324.3920 g/mol; Fluoxetine — 309.3260 g/mol.
**Type**: Escitalopram — Small molecule; Fluoxetine — Small molecule.