Ondansetron vs Pravastatin

## Ondansetron vs Pravastatin: Overview

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

## Mechanism of Action

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

**Pravastatin**: Competitive inhibitor of HMG-CoA reductase.

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Pravastatin — 1.8 hours.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Pravastatin — C23H36O7.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Pravastatin — 424.5280 g/mol.

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