Same Drug Class

Pravastatin vs Spironolactone

## Pravastatin vs Spironolactone: Overview

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

## Mechanism of Action

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

**Spironolactone**: Mineralocorticoid receptor antagonist.

## Pharmacokinetics

**Half-life**: Pravastatin — 1.8 hours; Spironolactone — 1.4 hours.

## Chemical Properties

**Molecular Formula**: Pravastatin — C23H36O7; Spironolactone — C24H32O4S.

**Molecular Weight**: Pravastatin — 424.5280 g/mol; Spironolactone — 416.5740 g/mol.

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