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Lipitor (atorvastatin), a statin for lowering cholesterol, has one key food restriction: avoid grapefruit and grapefruit juice. They contain compounds that inhibit the CYP3A4 enzyme in the liver and gut, raising atorvastatin blood levels by up to 2-3 times. This increases risk of muscle damage (myopathy) or rhabdomyolysis.[1][2] Even small amounts—like one glass of juice daily—can cause issues. Effects last up to 72 hours after consumption, so space them out.[3]
Lipitor can be taken with or without food. Food slightly slows absorption but does not reduce effectiveness. Evening dosing is common since cholesterol production peaks at night.[1][4]
Elevated drug levels can cause muscle pain, weakness, dark urine, or kidney issues. Rare but serious cases lead to hospitalization. Doctors monitor creatine kinase levels if symptoms appear.[1][2]
| Drug | Grapefruit Risk? | Meal Timing | |------|------------------|-------------| | Lipitor (atorvastatin) | High | Anytime | | Crestor (rosuvastatin) | Low/none | Anytime | | Zocor (simvastatin) | High | Evening, avoid high-fat meals | | Pravachol (pravastatin) | None | Anytime | Crestor or Pravachol suit those unable to avoid grapefruit.[4][6] Sources [1]: FDA Lipitor Label [2]: Drugs.com - Lipitor and Grapefruit [3]: Mayo Clinic - Grapefruit and Medications [4]: WebMD - Atorvastatin [5]: MedlinePlus - Atorvastatin [6]: DrugPatentWatch - Atorvastatin Patents
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