While you are taking this medicine, you should avoid eating grapefruit or drinking grapefruit
juice. You may choose an alternative citrus beverage (such as
orange juice). In the event that you are instructed by a healthcare professional (e.g., doctor, pharmacist, or dietitian) to eat grapefruit or drink grapefruit juice you should discuss with your doctor the effects of grapefruit on the blood levels of this medicine.