Clinical studies have shown that Lipitor® (atorvastatincalcium) can cause side effects. Some of the most common Lipitor side effects include headaches, muscle pain, and diarrhea. There are also rare side effects of this medication, such as asthma, depression, and hair loss. However, it can be difficult to determine whether these side effects occur due to the medication or to other factors.
(Click Lipitor Side Effects for a more complete list of potential side effects to look out for, including common and rare side effects of Lipitor. You can also click any of the links in the box to the right for specific information.)