Lipitor is a medication used to lower cholesterol levels in the body, and like all medications, it can cause side effects. According to the sources provided, some of the common side effects of Lipitor include muscle pain, weakness, and tenderness, which can be signs of a serious condition called rhabdomyolysis [2][3]. Other possible side effects include headache, nausea, diarrhea, and constipation [3].

It is possible for Lipitor side effects to recur after subsiding, particularly if the medication is restarted after a period of not taking it [2]. However, the likelihood of this happening may depend on various factors, such as the individual's age, overall health, and the dose and duration of the medication [2]. Therefore, it is important to discuss any concerns about recurring side effects with a healthcare provider.

In conclusion, Lipitor can cause various side effects, including muscle pain, weakness, and tenderness, which can be signs of a serious condition called rhabdomyolysis. It is possible for these side effects to recur after subsiding, particularly if the medication is restarted after a period of not taking it. It is important to discuss any concerns about recurring side effects with a healthcare provider.

Sources:
[2] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[3] https://www.nhs.uk/medicines/atorvastatin/side-effects-of-atorvastatin/
[4] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects