Naproxen vs Ondansetron
## Naproxen vs Ondansetron: Overview
This comparison examines the pharmacological differences between **Naproxen** and **Ondansetron**.
## Mechanism of Action
**Naproxen**: Non-selective COX inhibitor.
**Ondansetron**: Selective 5-HT3 receptor antagonist.
## Pharmacokinetics
**Half-life**: Naproxen — 12-17 hours; Ondansetron — 3-5 hours.
## Chemical Properties
**Molecular Formula**: Naproxen — C14H14O3; Ondansetron — C18H19N3O.
**Molecular Weight**: Naproxen — 230.2590 g/mol; Ondansetron — 293.3660 g/mol.
**Type**: Naproxen — Small molecule; Ondansetron — Small molecule.