The thyroid is a butterfly-shaped gland that lies in front of the windpipe (trachea), just below the voice box (larynx).Find information below about conditions related to thyroid.

• Hyperparathyroidism
• Hyperthyroidism
• Hyperthyroidism: Graves' Ophthalmopathy
• Hyperthyroidism: Should I Use Antithyroid Medicine or Radioactive Iodine?
• Hypothyroidism
• Subclinical Hyperthyroidism
• Thyroid - Oral
• Thyroid Storm
• Radioactive Iodine for Hyperthyroidism
• Thyroid Hormone Production and Function
• Thyroid Nodules