Sep 5, 2023 · The best way to initially test thyroid function is to measure the TSH level in a blood sample. Changes in TSH can serve as an “early warning system” – often occurring before the actual …

May 30, 2023 · Thyroid tests tell your healthcare provider how well your thyroid gland works. These tests can help diagnose conditions like hyperthyroidism, hypothyroidism, Graves’ disease, Hashimoto’s …

Dec 14, 2025 · Thyroid blood tests are an important part of diagnosing and treating thyroid disease. Based on how high or low the different values are—including key hormones such as TSH and …

May 16, 2025 · If you suspect that you may have a thyroid condition, or know someone who does, this article will go over all of the most helpful tests that can help you identify a thyroid condition. This …

May 19, 2023 · These tests are used to identify levels of hormones produced in the thyroid. You may also be able to use at-home blood tests. Thyroid function tests are a series of blood tests used to …

Doctors may order one or more blood tests to check your thyroid function. Tests may include thyroid stimulating hormone (TSH), T 4, T 3, and thyroid antibody tests. Thyroid blood tests check your …

Understand thyroid function tests—TSH, T4, T3, thyroglobulin, calcitonin, and antibodies—and how they diagnose thyroid disease and cancer.

Detailed information on the most common types of thyroid function tests.

What are thyroid function tests? Thyroid function tests, also called thyroid tests or thyroid symptom tests, show how well your thyroid gland is working. These tests are often used to diagnose an underactive …

Feb 28, 2024 · Thyroid function tests are used to check whether your thyroid is working normally.