Does lipitor's label mention possible allergic reactions?

What are the potential allergic reactions listed on Lipitor's label?

According to the Lipitor (Atorvastatin Calcium) label [1], allergic reactions to the medication are listed as a potential side effect. The label states that angioedema, an allergic reaction that causes swelling of the face, lips, tongue, or throat, has been reported in rare cases.

How common are allergic reactions to Lipitor?

The label notes that the exact incidence of allergic reactions to Lipitor is unknown, but it can range from "less common to rare" [1]. Angioedema is estimated to occur in about 1 in every 100,000 patients taking Lipitor [2].

What should patients do if they experience an allergic reaction?

If patients experience an allergic reaction, including angioedema, they should seek immediate medical attention [1]. The label advises patients to stop taking Lipitor and call their doctor or emergency services right away.

Other side effects and safety concerns

In addition to allergic reactions, the Lipitor label also lists other potential side effects, such as muscle pain, liver problems, and kidney injury [1]. Patients should consult their doctor or pharmacist for more information on potential side effects and to report any concerns.

References:

[1] Lipitor (Atorvastatin Calcium) label, Pfizer [https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/020898s044lbl.pdf]

[2] "Angioedema as a side effect of statins," European Journal of Clinical Pharmacology, 2018; 74(1), 15-23. doi: 10.1007/s00228-017-2365-4 [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5781137/]