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6 Ιουλ 2024 · Other factors that affect thyroid test results may be longer-term, such as pregnancy or a lifestyle factor like smoking that can alter the levels recorded by your test. This article looks at 10 factors that can affect your thyroid blood test results.
- Subclinical Hypothyroidism
Causes . It is believed that subclinical hypothyroidism is...
- Subclinical Hypothyroidism
19 Μαΐ 2023 · Thyroid function tests measure how well your thyroid gland is working. Learn how the tests work and how to understand the results.
10 Δεκ 2022 · If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism. In some cases, the thyroid hormone T-3 may be measured as well. If the second test shows high TSH but T-4 and T-3 are in the standard range, then the diagnosis is a condition called subclinical hypothyroidism.
11 Αυγ 2023 · Thyroid function tests should be checked approximately every 4 weeks during the first half of pregnancy to ensure that the woman has normal thyroid function throughout pregnancy. As soon as delivery of the child occurs, the woman may go back to her usual prepregnancy dose of levothyroxine.
14 Σεπ 2023 · Levels of thyroid chemicals (hormones) also change in pregnancy, so tell your doctor if you are pregnant when the test is taken. Note: all newborn children have their thyroid function tested as part of the heel prick test which is offered to all babies and undertaken when they are 5 days old.
3 Οκτ 2023 · Many thyroid blood tests are available, including tests for the thyroid hormones T3 and T4, thyroid stimulating hormone (TSH), and thyroid antibodies. The combined results can paint a clearer picture of the cause of thyroid disease.
If your test results show raised TSH but normal T4, you may be at risk of developing an underactive thyroid in the future. The GP may recommend that you have a repeat blood test every so often to see whether you eventually develop an underactive thyroid.
