Ibuprofen vs Ondansetron

## Ibuprofen vs Ondansetron: Overview

This comparison examines the pharmacological differences between **Ibuprofen** and **Ondansetron**.

## Mechanism of Action

**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Ibuprofen — 2-4 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Ibuprofen — C13H18O2; Ondansetron — C18H19N3O.

**Molecular Weight**: Ibuprofen — 206.2810 g/mol; Ondansetron — 293.3660 g/mol.

**Type**: Ibuprofen — Small molecule; Ondansetron — Small molecule.