Your doctor will examine your medical history and analyse your blood test report to diagnose the prevalence of hyperthyroidism. If your blood test indicates hyperthyroidism, the doctor will further conduct TSH, T4 (or Free T4), T3 (or Free T3) and Radioactive Iodine Update (RAI-U) tests to confirm it. TSH, T4 (or Free T4), T3 (or Free T3) tests measure the level of different hormones that affect thyroid production. Radioactive Iodine Update (RAI-U) test determines if hyperthyroidism is caused by Grave’s disease or something else.[Read: Diagnosis of Hyperthyroidism]
Hyperthyroidism is diagnosed using:
Your doctor may conduct a single test or a combination of tests. '
Read more articles on Hyperthyroidism.