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 lowers "bad" cholesterol, raises "good" cholesterol, lowers triglycerides (TG, also known as fats). In addition, it helps protect your heart and blood vessels. Atorvastatin (Lipitor) is known as a moderate-to-high-intensity statin, meaning it lowers your cholesterol more so than many other statins. And as with all statins, atorvastatin (Lipitor) can cause rare, but serious side effects, such as liver problems or severe muscle pain. It's important that you eat a healthy diet and exercise regularly in order to get the most benefits from this medication.
Summary for Statin
Prescription only
Simvastatin (Zocor) is a statin used to lower your cholesterol to help protect your heart and blood vessels from serious, and even life-threatening, medical problems, such as heart attack or stroke. Simvastatin (Zocor) isn't meant to lower cholesterol on its own. Instead, you should take it in addition to eating a healthy diet and having a regular exercise routine. To get the most out of the medication, it's best to take simvastatin (Zocor) nightly before going to sleep.