Understanding Thyroid Problems -- the Basics
What Are Thyroid Problems? Through the hormones it produces, the thyroid gland influences almost all of the metabolic processes in your body. Thyroid disorders can range from a small, harmless goiter (enlarged gland) that needs no treatment to life-threatening cancer . The most common thyroid problems involve abnormal production of thyroid hormones. Too much thyroid hormone results in a condition known as hyperthyroidism . Insufficient hormone production leads to hypothyroidism . Although the effects can be unpleasant or uncomfortable, most thyroid problems can be managed well if properly diagnosed and treated. What Causes Thyroid Problems? All types of hyperthyroidism are due to an overproduction of thyroid hormones, but the condition can occur in several ways: Graves' disease : The production of too much thyroid hormone. Toxic adenomas : Nodules develop in the thyroid gland and begin to secrete thyroid hormones, upsetting the body's