What causes goiter?
A goiter occurs when the thyroid gland grows to an unusually large size. Goiters can be caused by Hashimoto’s thyrioditis, autoimmune disease, or a condition that causes white blood cells to produce cytokines, but some cases do not seem to have any specific cause. To find more information click here: http://www.netwellness.org/healthtopics/thyroid/thyroidgoiter.