TED is found in persons with Hypothyroidism, Hashi, Hyperthyroidism, Graves', persons taking Armour, and in people with no other evidence of thyroid dysfunction, and, is more severe in people who smoke. For that reason, the preferred name is now
Thyroid-Associated Ophthalmopathy (TAO), or Thyroid Eye Disease (TED) rather than Graves' Ophthalmopathy (eye disease).