Lipitor is a commonly prescribed medication for reducing cholesterol levels in the blood. While it is generally considered safe and effective, there are potential risks associated with long-term use if not properly monitored. According to Drug Patent Watch [1], Lipitor has been linked to several side effects, including muscle pain, weakness, and damage. In rare cases, it can also cause liver damage, which can be fatal.

A study published in the National Center for Biotechnology Information [2] found that long-term use of Lipitor can lead to a higher risk of developing type 2 diabetes, particularly in women. The study suggests that doctors should monitor patients who take Lipitor for signs of diabetes and adjust their treatment accordingly.

Another study published in the British Medical Journal [3] found that Lipitor can cause cognitive impairment in some patients, particularly in the elderly. The study suggests that doctors should be cautious when prescribing Lipitor to older patients and should monitor them closely for signs of cognitive decline.

In conclusion, while Lipitor is generally considered safe and effective for reducing cholesterol levels, it can cause long-term damage if not properly monitored. Patients taking Lipitor should be aware of the potential risks and should work closely with their doctors to ensure that they are being monitored for any adverse effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5126440/
[3] https://www.bmj.com/content/342/bmj.d1250