Q: What does the INR blood test measure? A: The INR blood test measures how long it takes for your blood to clot.
Q: When is the INR blood test used? A: It is used for individuals taking warfarin, a medication for treating and preventing blood clots.
Q: How does the doctor use the INR result? A: The doctor uses the INR result to determine the appropriate dose of warfarin for the patient.
Q: What is the purpose of the prothrombin time (PT) test in relation to the INR blood test? A: The PT test measures how quickly blood clots, and the results are expressed as INR to standardize them, especially crucial when monitoring warfarin treatment.
Q: Why do people need an INR blood test when taking warfarin? A: People taking warfarin may need the INR test to:
Q: How should one prepare for the INR blood test? A: No special preparation is needed for this test.
Q: What information can be gained from understanding INR test results? A: Results above the target range indicate slow clotting, posing a risk of bleeding. Below the target range increases the risk of blood clots.
Q: What actions might be taken if INR is too high or too low? A:
Q: Is INR testing required for all types of anticoagulant medicines? A: No, some newer anticoagulant medicines do not need frequent monitoring with INR blood tests. It’s essential to discuss this with your doctor.
Q: Where can one find resources and support related to INR tests? A:
Q: Is there additional information available about blood testing in general? A: Yes, explore our Guide to blood testing for comprehensive information on what happens during a blood test, the accuracy of results, and the cost of blood tests.
Q: Is there an additional cost associated with the INR test? A: Individual providers charge differently. At the moment, 4cyte pathology in Mentone does not charge any fees for INR test.