Thyroid conditions

For various reasons, the thyroid gland doesn't always function as it should. It may produce too many hormones or too few; become enlarged or develop lumps (nodules), and in some cases those lumps may prove to be cancerous. These thyroid conditions may present a multitude of symptoms.

On this page, you can find links to information about the most common thyroid conditions, some of their known causes, common signs and symptoms, diagnosis and treatment options.