Lipitor is a commonly prescribed medication used to lower cholesterol levels in the blood. It belongs to a class of drugs known as statins. While taking Lipitor, it is recommended to avoid consuming grapefruit or grapefruit juice. This is because grapefruit contains compounds that can interfere with the metabolism of Lipitor, leading to an increase in its concentration in the blood. This can result in an increased risk of side effects, such as muscle pain and liver damage [2].

Citrus fruits other than grapefruit, such as oranges, lemons, and limes, do not have the same effect on Lipitor metabolism. Therefore, it is generally safe to consume these fruits while taking Lipitor. However, it is always advisable to consult with a healthcare provider before making any changes to your diet or medication regimen [3].

In summary, while taking Lipitor, it is important to avoid consuming grapefruit or grapefruit juice, as it can interfere with the metabolism of the drug. Other citrus fruits such as oranges, lemons, and limes do not have the same effect and are generally safe to consume. As with any medication, it is always best to consult with a healthcare provider before making any changes to your diet or medication regimen [2][3][1].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/high-cholesterol/grapefruit-and-statins
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589309/