Are pravastatin and atorvastatin the same drug?
No. Pravastatin and atorvastatin are different medications, even though they are in the same drug class.
Both are statins used to lower cholesterol by reducing cholesterol production in the liver and increasing the liver’s uptake of LDL (“bad”) cholesterol.
What are the key differences between pravastatin and atorvastatin?
They differ in the specific active ingredient, how they’re processed in the body, and how they’re typically prescribed.
Pravastatin and atorvastatin are not interchangeable “the same drug,” but clinicians may choose one over the other based on the patient’s risk factors and other medications.
Do they have similar side effects?
They generally share many common statin side effects, because they work in the same overall way. That includes muscle-related symptoms (such as aches or weakness) and potential effects on liver enzymes, among others.
If someone has side effects on one statin, switching to a different statin is sometimes considered by clinicians, rather than stopping cholesterol treatment entirely.
Can you switch between them?
Often, yes—switching is sometimes done—but it should be done with prescriber guidance, because doses are not directly the same and the cholesterol-lowering effect can differ between drugs.
If you tell me the dose you’re taking (or the reason you were prescribed it), I can help you understand what questions to ask your clinician or pharmacist about switching.