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  2. What does it mean if my T3 uptake levels are low?

    Answered by verified global health professionals
    Dr. Himabindu SreenivasuluMBBS · 1 years of exp

    A low T3 uptake level can indicate various thyroid issues. It may suggest that there is not enough binding protein in your blood, which can affect thyroid hormone levels. Low T3 uptake, in combination with other thyroid tests, helps doctors assess thyroid function and may indicate hypothyroidism or other thyroid disorders that require further evaluation and treatment.

    See all questions on Thyroid Disease

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  3. Low T3 levels may point to hypothyroidism. Depending on your situation, this can be the result of different medications, recent thyroid surgery, radiation therapy, pregnancy, or iodine deficiency. Another cause of hypothyroidism is Hashimoto’s thyroiditis, which is an autoimmune disorder where your immune system attacks your thyroid gland.
    www.webmd.com/a-to-z-guides/what-is-t3-test
    Low T3 test results can indicate an underactive thyroid, or hypothyroidism. Sometimes, low T3 can also indicate starvation. According to the ATA, a person can develop an underactive thyroid due to autoimmune disease, or as a result of radiation treatment or thyroid surgery. Sometimes, getting too much or too little iodine also causes symptoms.
    www.medicalnewstoday.com/articles/t3-levels
    Lower-than-normal levels may indicate: Acute hepatitis (liver disease) Pregnancy Hypothyroidism Use of estrogen, opioids or methadone Abnormal results may also be due to an inherited condition of high TBG levels. Usually thyroid function is normal in people with this condition.
    www.mountsinai.org/health-library/tests/t3ru-test

    Low T3 is a compensatory response to harmful stimuli on the body. We can sum it up like this: Anything in your body that causes high levels of stress, high levels of inflammation, physical/emotional trauma or any other stressor on the body may result in this condition. Another surprising reason for low T3 is simply being overweight.

     
  4. T3 Tests: T3 Uptake Levels, Common Thyroid Conditions, and …

     
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