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Find out what iodine is and what it does in your body, what foods provide it, and about iodine supplements.

Hypothyroidism, an underactive thyroid gland, can slow down nearly every organ. Learn about its causes, complications, symptoms, diagnosis, and treatment.

Hyperthyroidism, an overactive thyroid gland, can speed up your body’s functions. Learn about its causes, complications, symptoms, diagnosis, and treatment.

Overview of Hashimoto’s disease, an autoimmune disorder that can cause hypothyroidism.

Overview of Graves’ disease, an autoimmune disorder that can cause hyperthyroidism, or overactive thyroid.

Aprender lo que es el yodo y lo que hace en el cuerpo, cuales alimentos son fuentes de yodo, y de los suplementos dietéticos de yodo.

Find out what iodine is and what it does in your body, what foods provide it, and about iodine supplements.

A fact sheet about cancer risks associated with accidents at nuclear power plants.