What causes high FT4 thyroid and low Hemoglobin?

High FT4 thyroid and low Hemoglobin can be caused by many reasons.

If your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL and your Hemoglobin is in between 13 g/dL and 17 g/dL then you need not worry as these are the normal ranges for FT4 thyroid and Hemoglobin respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.9167
5-10 years	0.9442
10-15 years	0.97253
15-20 years	1.00171
20-25 years	1.03176
25-30 years	1.06271
30-35 years	1.09459
35-40 years	1.12743
40-45 years	1.16125
45-50 years	1.19609
50-55 years	1.23197
55-60 years	1.26893
60-70 years	1.307
70-80 years	1.34621
80-90 years	1.3866
90-100 years	1.4282
>100 years	1.47105

*Ideal values are calculated based on our database of patient records

If you want your blood test report to be interpreted by FT4 thyroid specialist, then you can upload your report. Our FT4 thyroid expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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Some examples of conditions that increase or decrease FT4 thyroid levels include:

• Autoimmune disease
• A non-functioning thyroid gland
• Thyroiditis
• Diabetes
• Liver disease

If you want your blood test report to be interpreted by FT4 thyroid specialist, you can upload your report. Our FT4 thyroid expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Normal range of Hemoglobin : 13 - 17 g/dL

Ideal values of Hemoglobin depending on age :

Age	Ideal Hemoglobin value
<5 years	13.39
5-10 years	13.792
10-15 years	14.206
15-20 years	14.632
20-25 years	15.071
25-30 years	15.523
30-35 years	15.989
35-40 years	16.469
40-45 years	16.963
45-50 years	16.948
50-55 years	16.932
55-60 years	16.917
60-70 years	16.902
70-80 years	16.887
80-90 years	16.872
90-100 years	16.857
>100 years	16.842

High FT4 thyroid and low Hemoglobin can be caused by a lot of reasons. If you take FT4 thyroid and Hemoglobin blood tests and the results are higher than 1.76 ng/dL for FT4 thyroid and lower than 13 g/dL for Hemoglobin, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the FT4 thyroid and Hemoglobin Tests Are Done :

If your doctor wants FT4 thyroid and Hemoglobin tests on you, you may need to go through these tests. During the FT4 thyroid and Hemoglobin blood tests, 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 FT4 thyroid and Hemoglobin Test reports by your pathologist.