Get a thyroid blood test: TSH
Get free T4 tested
Get free T3 tested if needed
Ask for thyroid antibody tests: TPOAb, TgAb
Check for thyroid-stimulating immunoglobulin if Graves’ disease is suspected
Have a doctor examine your neck for swelling or nodules
Get a thyroid ultrasound if a lump, enlargement, or abnormal exam is found
Get a radioactive iodine uptake scan if recommended by a doctor
Monitor symptoms such as fatigue, weight changes, palpitations, cold or heat intolerance, and neck swelling
Review results with a healthcare professional for diagnosis and treatment