According to the sources provided, dizziness or vertigo is a possible side effect of Lipitor (atorvastatin). Lipitor is a medication used to lower cholesterol levels in the blood. It works by blocking an enzyme in the liver that produces cholesterol. However, like all medications, Lipitor can cause side effects.

Mayo Clinic [2] lists dizziness as a common side effect of Lipitor, which means it affects 1 in 10 people who take the medication. Medical News Today [3] also lists dizziness as a possible side effect of Lipitor. In addition, Drug Patent Watch [1] notes that dizziness is a side effect that has been reported by patients taking Lipitor.

It is important to note that not everyone who takes Lipitor will experience dizziness or vertigo. However, if you do experience these symptoms, you should talk to your doctor. They may be able to adjust your dosage or switch you to a different medication.

In conclusion, based on the sources provided, Lipitor can cause dizziness or vertigo as a side effect. It is important to talk to your doctor if you experience these symptoms while taking Lipitor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/drugs-supplements/amlodipine-and-atorvastatin-oral-route/precautions/drg-20062902
[3] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects