Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood, while ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and inflammation. According to the sources provided, taking Lipitor and ibuprofen together may increase the risk of certain side effects.

The first source, Drug Patent Watch [1], provides information on the active ingredient of Lipitor, atorvastatin. It does not provide information on drug interactions.

The second source, Drugs.com [2], provides a list of potential drug interactions between ibuprofen and Lipitor. It warns that taking these two medications together may increase the risk of gastrointestinal bleeding, which can be serious or even life-threatening. The website advises individuals to consult with their healthcare provider before taking these medications together.

The third source, GoodRx [3], also provides a list of potential drug interactions between ibuprofen and Lipitor. It warns that taking these two medications together may increase the risk of muscle damage, which can lead to kidney problems. The website advises individuals to inform their healthcare provider if they experience muscle pain or weakness while taking these medications together.

In conclusion, based on the sources provided, taking Lipitor and ibuprofen together may increase the risk of gastrointestinal bleeding and muscle damage. Individuals are advised to consult with their healthcare provider before taking these medications together and to inform them of any potential side effects. It is important to follow the advice of a healthcare professional and not to exceed the recommended dosage of either medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/ibuprofen-with-lipitor-1310-0-276-128.html
[3] https://www.goodrx.com/atorvastatin/interactions