Atorvastatin; Pitavastatin (<=1mg); Pravastatin/Erythromycin Interactions
This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.
Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
When these two medicines are taken together, your body may not process your cholesterol medicine properly.
What might happen:
The blood levels of your cholesterol medicine may increase and cause toxic effects.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Your doctor may want to adjust the dose of your cholesterol medicine while you are taking your antibiotic. If you experience unexplained muscle pain, tenderness, weakness, or discoloration of urine, contact your healthcare professional (e.g doctor or pharmacist).Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
- 1.Livalo (pitavastatin) US prescribing information. Kowa Pharmaceuticals America, Inc. May, 2019.
- 2.Lipitor (atorvastatin) US prescribing information. Pfizer Inc. April, 2019.
- 3.Amsden GW, Kuye O, Wei GC. A study of the interaction potential of azithromycin and clarithromycin with atorvastatin in healthy volunteers. J Clin Pharmacol 2002 Apr;42(4):444-9.
- 4.Siedlik PH, Olson SC, Yang BB, Stern RH. Erythromycin coadministration increases plasma atorvastatin concentrations. J Clin Pharmacol 1999 May; 39(5):501-4.
CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.