:max_bytes(150000):strip_icc()/Health-GettyImages-1477528222-e116bef2cd4c4f8db549ea3c1783aab7.jpg)
Borderline hypothyroidism is an early form of an underactive thyroid, which causes high thyroid-stimulating hormone (TSH) levels. It may not cause symptoms.| Health
:max_bytes(150000):strip_icc()/Health-GettyImages-1440717332-6f7a3a7f848244e6835dd3f8ef3ac2af.jpg)
The thyroid is a small gland in your neck that helps regulate major body functions.| Health