Based on the information you have provided, I will attempt to answer your question regarding any negative effects you may be experiencing from Lipitor.

Lipitor, also known as atorvastatin, is a prescription medication used to treat high cholesterol and prevent heart disease [1]. Like all medications, Lipitor can cause side effects. Common side effects of Lipitor include headache, diarrhea, and muscle or joint pain [2].

In rare cases, Lipitor has been associated with more serious side effects, such as liver damage, muscle damage (myopathy), and increased blood sugar levels [3][4]. If you experience any severe side effects or symptoms, you should contact your healthcare provider immediately.

It is important to note that Lipitor may interact with other medications, so it is crucial to inform your healthcare provider of all medications and supplements you are taking [5].

In summary, while Lipitor can cause side effects, most are mild and do not require medical attention. However, if you experience any severe side effects or symptoms, you should contact your healthcare provider immediately.

Sources:

1. Mayo Clinic. (2021). Lipitor (Atorvastatin). <https://www.mayoclinic.org/drugs-supplements/lipitor-atorvastatin/description/drg-20063097>.
2. Drugs.com. (2021). Lipitor Side Effects. <https://www.drugs.com/sfx/lipitor-side-effects.html>.
3. FDA. (2012). FDA Drug Safety Communication: Important safety label changes to cholesterol-lowering statin drugs. <https://www.fda.gov/drugs/drug-safety-and-availability/fda-drug-safety-communication-important-safety-label-changes-cholesterol-lowering-statin-drugs>.
4. DrugPatentWatch. (2021). Lipitor Side Effects. <https://www.drugpatentwatch.com/drugs/lipitor>.
5. RxList. (2021). Lipitor Interactions. <https://www.rxlist.com/lipitor-drug/interactions.htm>.