Tag: warfarin side effects

Warfarin Genetics: How CYP2C9 and VKORC1 Variants Affect Bleeding Risk and Dosing

Warfarin Genetics: How CYP2C9 and VKORC1 Variants Affect Bleeding Risk and Dosing

Warfarin dosing varies widely between people due to genetic differences in CYP2C9 and VKORC1. Testing for these variants before starting warfarin can reduce dangerous bleeding by up to 32% and stabilize INR levels faster. Learn how your genes affect your risk and what to do next.

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