Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Atorvastatin (Lipitor) and Simvastatin (Zocor) are both statins used to lower cholesterol and protect your heart and blood vessels, but they have some differences. Atorvastatin (Lipitor) is considered a moderate-to-high intensity statin, while Simvastatin (Zocor) is a low-to-moderate intensity statin. This means atorvastatin can lower your cholesterol more than simvastatin at certain doses. Atorvastatin can be taken at any time of the day, but simvastatin is best taken at night because simvastatin is short-acting and your body makes more cholesterol then. Both medications can cause muscle pain, but simvastatin has a higher risk of causing severe muscle damage called rhabdomyolysis. Atorvastatin is available as a liquid (Atorvaliq) for those who have trouble swallowing tablets, and simvastatin is available as an oral solution (Flolipid). Neither medication should be used during pregnancy or breastfeeding.
Atorvastatin (Lipitor) is a statin that helps lower cholesterol. As a moderate-to-high-intensity statin, it can lower cholesterol by a greater amount than many other statins. It can also help protect your heart health. The dosage is taken by mouth once a day. Atorvastatin tablets are available as brand-name Lipitor and a generic. There's also a liquid form that only comes as brand name Atorvaliq. It's possible to have side effects like muscle pain, joint pain, and stomach upset. Most times, atorvastatin (Lipitor) is taken along with a heart-healthy diet to get the most benefits from treatment.
Summary for Statin
Prescription only
Simvastatin is a low-to-moderate intensity statin that helps lower cholesterol. This helps lower the risk of serious problems like heart attack or stroke. It's approved for adults and certain children 10 years and older. Simvastatin tablets are available as brand-name Zocor and a generic. The liquid suspension form only comes as brand-name FloLipid. The simvastatin dose is taken by mouth once each night. It works best when you also eat heart-healthy foods and stay active. Possible side effects are stomach pain, muscle pain, and headache.