Aspirin vs Escitalopram
## Aspirin vs Escitalopram: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Escitalopram**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Escitalopram — 27-32 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Escitalopram — C20H21FN2O.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Escitalopram — 324.3920 g/mol.
**Type**: Aspirin — Small molecule; Escitalopram — Small molecule.