Acetaminophen vs Escitalopram
## Acetaminophen vs Escitalopram: Overview
This comparison examines the pharmacological differences between **Acetaminophen** and **Escitalopram**.
## Mechanism of Action
**Acetaminophen**: Inhibits prostaglandin synthesis in the CNS and peripherally blocks pain impulse generation.
**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.
## Pharmacokinetics
**Half-life**: Acetaminophen — 1-4 hours; Escitalopram — 27-32 hours.
## Chemical Properties
**Molecular Formula**: Acetaminophen — C8H9NO2; Escitalopram — C20H21FN2O.
**Molecular Weight**: Acetaminophen — 151.1630 g/mol; Escitalopram — 324.3920 g/mol.
**Type**: Acetaminophen — Small molecule; Escitalopram — Small molecule.