See the DrugPatentWatch profile for lipitor

Based on the information available, there is no inherent difference in side effects between Lipitor (the brand-name version of atorvastatin) and its generic equivalents. The active ingredient in all versions of this medication is atorvastatin, which is responsible for its cholesterol-lowering effects as well as any associated side effects [1].

The U.S. Food and Drug Administration (FDA) requires that generic drugs have the same active ingredients, strength, dosage form, and route of administration as their brand-name counterparts. They must also have the same therapeutic effect and safety profile [2]. Therefore, it is expected that Lipitor and its generic versions will have similar side effects.

However, it is important to note that individual responses to medications can vary. Factors such as a patient's overall health, other medications they may be taking, and genetic factors can influence how a person reacts to a particular drug [3].

In conclusion, while the potential side effects of Lipitor and its generic versions are not distinguished, individual responses to the medication can vary. Patients should consult with their healthcare provider if they have concerns about side effects or how their medication is affecting them.

Sources:
[1] DrugPatentWatch.com. (n.d.). Lipitor (Atorvastatin) Drug Patent Expiration. Retrieved from https://www.drugpatentwatch.com/patent/lipitor-atorvastatin/
[2] U.S. Food and Drug Administration. (2013, May). Generic Drugs: Questions and Answers. Retrieved from https://www.fda.gov/drugs/understanding-generic-drugs/generic-drugs-questions-and-answers
[3] National Institute on Aging. (2021, April 1). Individual Variability in Drug Response. Retrieved from https://www.nia.nih.gov/health/individual-variability-drug-response