Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the body. While it is generally considered safe and effective, there are some potential side effects to be aware of.

According to Drug Patent Watch [1], some common side effects of Lipitor include headache, muscle pain, diarrhea, and nausea. More serious side effects are rare, but can include liver damage, muscle breakdown, and an increased risk of developing type 2 diabetes. It is important to note that these side effects are not common, and most people who take Lipitor do not experience them.

Cleveland Clinic [2] notes that muscle pain is one of the most common side effects of statin therapy, including Lipitor. This can range from mild discomfort to severe muscle damage, which can be life-threatening in rare cases. It is important to tell your doctor if you experience any muscle pain or weakness while taking Lipitor.

Mayo Clinic [3] adds that other potential side effects of Lipitor include memory loss, confusion, and high blood sugar levels. Again, these side effects are rare, but it is important to be aware of them.

In conclusion, while Lipitor is generally considered safe and effective, there are some potential side effects to be aware of. These include muscle pain, liver damage, and an increased risk of developing type 2 diabetes. It is important to tell your doctor if you experience any side effects while taking Lipitor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://health.clevelandclinic.org/what-you-should-expect-from-statin-therapy/
[3] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013