
What does "big neck disease" refer to?
I recently heard about "big neck disease," but I'm not entirely sure what it specifically refers to. I would like to know exactly what "big neck disease" means.

Goiter, medically referred to as thyroid enlargement or simple goiter, is a condition characterized by significant swelling of the neck due to hyperplasia of thyroid tissue.
This condition is usually associated with iodine deficiency, as iodine is an essential element for the synthesis of thyroid hormones. In the past, people living in iodine-deficient areas were prone to develop this disease due to insufficient dietary iodine intake. However, with the widespread use of iodized salt, the incidence has significantly decreased.
In addition, disorders in thyroid hormone synthesis or secretion, increased body demand for thyroid hormones, and other factors may also lead to increased thyroid-stimulating hormone secretion, which in turn causes compensatory hyperplasia and enlargement of the thyroid gland. Autoimmune diseases, thyroiditis, tumors, and other conditions can also cause thyroid enlargement.
Clinically, thyroid enlargement presents as swelling in the front of the neck and is sometimes accompanied by symptoms such as difficulty swallowing and breathing difficulties. Treatment for mild enlargement may involve the use of iodized salt or oral iodine supplements. Other treatment options include antithyroid medications, surgical removal, or radioactive iodine therapy.
Patients should pay attention to dietary adjustments, avoid excessive fatigue, and undergo regular follow-up examinations.