Is INR 1.8 high, normal or dangerous? What does INR level 1.8 mean?
Your INR level of 1.8 is a High INR level.
High levels of INR in the blood indicate a variety of health problems. If your blood INR level is between 0.9 ratio and 1.2 ratio, you probably do not have an underlying health problem. But if INR levels are not in this range, you should see a doctor immediately.
Important - Go to the end of this article and read how our patients treated their high INR levels
Normal range of INR found among men : 0.9 - 1.2 ratio
| Age | Ideal INR value |
|---|---|
| <5 years | 0.916 |
| 5-10 years | 0.932 |
| 10-15 years | 0.949 |
| 15-20 years | 0.966 |
| 20-25 years | 0.983 |
| 25-30 years | 1.001 |
| 30-35 years | 1.019 |
| 35-40 years | 1.037 |
| 40-45 years | 1.056 |
| 45-50 years | 1.075 |
| 50-55 years | 1.094 |
| 55-60 years | 1.114 |
| 60-70 years | 1.134 |
| 70-80 years | 1.154 |
| 80-90 years | 1.175 |
| 90-100 years | 1.196 |
| >100 years | 1.196 |
*Ideal values are calculated based on our database of patient records
A video message on the treatment of your high INR level
If you want your blood test report to be interpreted by INR specialist, you can upload your report. Our INR expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now
Click here to know Symptoms of High INR
Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results
Normal range of INR found among women : 0.9-1.2 ratio
| Age | Ideal INR value |
|---|---|
| <5 years | 0.917 |
| 5-10 years | 0.934 |
| 10-15 years | 0.951 |
| 15-20 years | 0.969 |
| 20-25 years | 0.987 |
| 25-30 years | 1.005 |
| 30-35 years | 1.024 |
| 35-40 years | 1.043 |
| 40-45 years | 1.062 |
| 45-50 years | 1.082 |
| 50-55 years | 1.102 |
| 55-60 years | 1.122 |
| 60-70 years | 1.143 |
| 70-80 years | 1.164 |
| 80-90 years | 1.186 |
| 90-100 years | 1.186 |
| >100 years | 1.186 |
Click here to know Symptoms of High INR
Click here to upload your blood test report
If you take a INR blood test and the results are not in the normal range (0.9-1.2 ratio), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.
Some examples of conditions that increase or decrease INR levels include:
- Liver disease
- Vitamin K abnormality
- Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
- Hemophilia A and hemophilia B
- Autoantibody against a specific factor (e.g., factor VIII)
Receive world-class medical opinion about your high INR levels over email. Upload blood test report now
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How the INR Test Is Done :
If your doctor wants INR test on you, you may need a INR blood test. During the INR blood test, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your INR Test report by your pathologist.
Click here to upload your blood test report
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