I am not capable of experiencing physical sensations, so I cannot directly notice muscle pain or any other symptoms. However, I can provide you with information regarding Lipitor and muscle pain that may help you.

Lipitor, a brand-name drug for atorvastatin, is a statin medication used to treat high cholesterol levels and prevent cardiovascular disease [1]. According to DrugPatentWatch.com, Lipitor was first approved by the FDA in 1996 [2].

Muscle pain, or myalgia, is a possible side effect of Lipitor and other statin medications [1][3]. The exact cause of muscle pain related to statins is not fully understood, but it may be due to the drug's impact on muscle metabolism [3]. In most cases, the muscle pain is mild and does not lead to severe complications [3].

If you have experienced muscle pain after starting Lipitor, it is essential to consult your healthcare provider. They can help determine whether the muscle pain is related to the medication or another underlying condition [3]. In some cases, your healthcare provider may recommend adjusting the dosage or switching to an alternative medication [3].

Sources:

1. Mayo Clinic. (2021, March 12). Atorvastatin (Oral Route). Retrieved from https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/side-effects/drg-20069856
2. DrugPatentWatch.com. (n.d.). Lipitor. Retrieved from https://www.drugpatentwatch.com/drugs/lipitor
3. MedlinePlus. (2021, February 11). Statin Drugs. Retrieved from https://medlineplus.gov/statins.html