TSH Test (Diagnostics)

Body Area: Head / Neck
Body Parts: Eyes
Symptoms: Unintentional Loss of Outside Third of Eyebrow
The TSH test is used to test thyroid function. The TSH test measures the circulating level of TSH in the blood at one point in time. The TSH test results are then evaluated; levels of TSH higher or lower than normal range are considered a potential sign of thyroid disease.