The superior thyroid artery is a major blood vessel in your circulatory system that supplies oxygenated blood to the thyroid gland and larynx (voice box). The thyroid is in the front of your neck ...

That can cause a buildup of cholesterol in your arteries. The good news is, treating thyroid disease may improve your cholesterol levels. Doctors treat hypothyroidism with thyroid replacement ...

My doctor has tested my thyroid a couple ... fail to receive an adequate supply of oxygenated blood. When a person is exposed to lower temperatures, the small arteries of the arms and legs narrow ...