Tyronib Imatinib Mesylate Heparin Sodium
ModerateIf you take imatinib and need a blood thinner, use heparin (standard or low-molecular weight) instead of warfarin, because warfarin is broken down by the CYP2C9 and CYP3A4 enzymes.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.