A GUIDE TO TSH BLOOD TESTS

A TSH blood test is a simple procedure that detects the amount of thyroid-stimulating hormone (TSH) in your system. TSH is produced by the pituitary gland, located at the base of your brain, and it regulates your thyroid gland to produce thyroid hormones. This test can help identify whether your thyroid gland is overactive (hyperthyroidism), undera