THYROID STIMULATING HORMONE (TSH)
On same day
No special preparation is required
Why THYROID STIMULATING HORMONE (TSH) test is done A TSH test is done to find out if your thyroid gland is working the way it should. It can tell you if it's overactive (hyperthyroidism) or underactive (hypothyroidism). The test can also detect a thyroid disorder before you have any symptoms.