Wednesday, December 3, 2008 - 1:11AM EST

Introduction to Graves' Disease

Thyroid Storm

Thyroid storm is a rare complication of Graves' disease and is characterized by an exaggerated form of the symptoms of hyperthyroidism. It is a medical emergency and requires immediate treatment. Symptoms include:

  • Significant tachycardia - rapid heard beat
  • Very high fever
  • Neurological symptoms (e.g., tremor, temporary paralysis)
  • Congestive heart failure
  • Gastrointestinal or hepatic (liver) dysfunction
  • Shock
  • Disorientation

The exact cause of thyroid storm is not clear, however, some precipitating factors may include:

  • Infection
  • Trauma
  • Thyroid surgery
  • Radioactive iodine treatment
  • Childbirth