Five years later, with the evacuation order relaxed, people started moving back home. Despite the re-population of the island, nearly a third of Miyake-jima remains permanently off-limits. The government conducts regular health checks on residents and enforces age restrictions in certain areas.
How is it used? The thyroid-stimulating hormone (TSH) test is often the test of choice for evaluating thyroid function and/or symptoms of a thyroid disorder, including hyperthyroidism or hypothyroidism. TSH is produced by the pituitary gland, a tiny organ located below the brain and behind the sinus cavities.
TESTS. Blood tests to measure TSH, T4, T3 and Free T4 are readily available and widely used. Tests to evaluate thyroid function include the following: TSH TESTS The best way to initially test thyroid function is to measure the TSH level in a blood sample.A high TSH level indicates that the thyroid gland is failing because of a problem that is directly affecting the thyroid (primary hypothyroidism).ests to evaluate thyroid function include the following: TSH TESTS The best way to initially test thyroid function is to measure the TSH level in a blood sample. A high TSH level indicates that the thyroid gland is failing because of a problem that is directly affecting the thyroid (primary hypothyroidism).