Hypothyroidism occurs when the thyroid doesn’t produce enough thyroid hormones, often causing symptoms like weight gain and fatigue. The most common causes of hypothyroidism are Hashimoto’s ...

People with lower thyroid levels face an increased risk of developing tinnitus, a ringing sound in the ears. Treating hypothyroidism may help relieve tinnitus. Nearly 5% of people Americans ages 12 or ...

Hypothyroidism, also called low or underactive thyroid, is a relatively common condition that develops when your thyroid — a butterfly-shaped gland located at the bottom-front of your neck — doesn't ...

Metabolism refers to the chemical reactions inside cells that convert food into energy. A metabolic disorder is any disorder that affects metabolism. Hypothyroidism is a metabolic disorder because it ...

Subclinical hypothyroidism is defined as an elevated thyrotropin level with a normal free thyroxine (T 4) level. To confirm the diagnosis, a transient increase in thyrotropin should be ruled out by a ...

Thyroid stimulating hormone (TSH) tells the thyroid gland to produce hormones. High TSH levels usually indicate that the thyroid is underactive and needs more stimulation in order to work. But, some ...

Subclinical hypothyroidism among children is often a benign and remitting condition, for which risk of progression to overt hypothyroidism depends on the underlying cause (for example, autoimmune ...