Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.

Some products that may interact with this drug include: abatacept, anakinra, other drugs that weaken the immune system (such as azathioprine, cancer chemotherapy, cyclosporine).

This medication may interfere with certain lab tests (such as aPTT tests), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug.