When restarting Lipitor, there are potential side effects that should be considered. Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels and reduce the risk of heart disease [1]. It belongs to a class of drugs called statins, which are commonly prescribed for managing high cholesterol.

According to the provided sources, potential side effects of restarting Lipitor include:

1. Muscle Pain and Weakness: Statins like Lipitor can cause muscle pain and weakness, known as myopathy. In rare cases, this can progress to a serious condition called rhabdomyolysis, which can cause kidney damage [2].

2. Liver Problems: Lipitor may cause liver enzyme abnormalities, although severe liver damage is rare. Regular monitoring of liver function is recommended during treatment [2].

3. Gastrointestinal Issues: Some individuals may experience digestive problems such as nausea, diarrhea, or constipation when taking Lipitor [2].

4. Allergic Reactions: Although rare, allergic reactions to Lipitor can occur. Symptoms may include rash, itching, swelling, severe dizziness, or difficulty breathing. Seek immediate medical attention if any of these symptoms occur [2].

It is important to note that not everyone experiences side effects, and many people tolerate Lipitor well. The benefits of taking Lipitor, such as reducing the risk of heart disease, generally outweigh the potential risks. However, it is essential to discuss any concerns or potential side effects with a healthcare professional before restarting Lipitor.

In conclusion, potential side effects of restarting Lipitor include muscle pain and weakness, liver problems, gastrointestinal issues, and allergic reactions. It is crucial to consult with a healthcare professional to discuss any concerns or potential risks before restarting Lipitor.

Sources:
[1] DrugPatentWatch. (n.d.). Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Sathasivam, S. (2016). Statin induced myotoxicity. European Journal of Internal Medicine, 27, 7-11. doi: 10.1016/j.ejim.2015.10.024
[3] GoodRx. (n.d.). Stopping Statins: Eight Reasons You Should Not Stop Your Cholesterol Drug. Retrieved from https://www.goodrx.com/classes/statins/stopping-statins-eight-reasons-you-should-not-stop-your-cholesterol-drug