Pravastatin vs Simvastatin
## Pravastatin vs Simvastatin: Overview
This comparison examines the pharmacological differences between **Pravastatin** and **Simvastatin**.
## Mechanism of Action
**Pravastatin**: Competitive inhibitor of HMG-CoA reductase.
**Simvastatin**: Prodrug converted to active form that inhibits HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Pravastatin — 1.8 hours; Simvastatin — 2 hours.
## Chemical Properties
**Molecular Formula**: Pravastatin — C23H36O7; Simvastatin — C25H38O5.
**Molecular Weight**: Pravastatin — 424.5280 g/mol; Simvastatin — 418.5700 g/mol.
**Type**: Pravastatin — Small molecule; Simvastatin — Small molecule.