An example of prejudice is racism. An example of prejudice is racism. Prejudice is an opinion or judgment that disregards the facts.
In healthy people an INR of 1.1 or below is considered normal. An INR range of 2.0 to 3.0 is generally an effective therapeutic range for people taking warfarin for disorders such as atrial fibrillation or a blood clot in the leg or lung. In certain situations, such as having a mechanical heart valve, you might need a slightly higher INR.
The therapeutic INR range for patients on warfarin is usually 2.0 to 3.0. The exception is for patients with mechanical heart valves for whom the range is 2.5 to 3.5. If the INR becomes elevated above the therapeutic range, the patient is at risk for bleeding.