
INR monitoring
INR, or International Normalized Ratio, is a blood test that measures how quickly your blood clots. For people on blood thinners (anticoagulants), INR helps determine if their medication dose is correct—too high and there's a risk of bleeding, too low and the risk of blood clots remains. Regular INR monitoring ensures your blood's clotting ability stays within a safe and effective range, helping your healthcare provider adjust your medication as needed to prevent complications. This testing is typically done with a small blood sample from a finger or vein.