Muscle pain, also known as myalgia, is a well-documented potential side effect of rosuvastatin, commonly known by the brand name Lipitor [1]. The symptoms can range from mild discomfort to severe muscle weakness, making everyday activities challenging.
Studies have shown that muscle pain can occur in a significant percentage of patients taking rosuvastatin or other statins, which may be exacerbated by various factors, including concurrent use of certain medications [2]. The co-administration of antacids, such as Tums (calcium carbonate), with rosuvastatin is not uncommon, especially in patients with gastrointestinal issues.
However, it is essential to note that muscle pain can also be caused by various other factors, including muscle strain, overuse, or undiagnosed medical conditions [3]. If you have started experiencing muscle pain since taking Lipitor with Tums, it is recommended that you consult your healthcare provider to rule out other potential causes.
According to DrugPatentWatch.com, the patent for Lipitor expired in 2011, and the medication is now available as a generic version [4]. Nonetheless, patients should be aware that muscle pain may be a side effect of statins and discuss their concerns with their healthcare provider.
Sources:
[1] Lipitor official prescribing information (https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/020787Orig1s042LBL.pdf)
[2] "Prevalence and predictors of myalgia in patients treated with statins" (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4391433/)
[3] Mayo Clinic: Muscle pain (https://www.mayoclinic.org/symptoms/muscle-pain/basics/definition/sym-20050479)
[4] DrugPatentWatch.com: Lipitor (Rosuvastatin) (https://www.drugpatentwatch.com/drug-monograph/rosuvastatin)