<prompt> Thyroid eye disease is due to-ThyrotoxicosisHypothyroidismEuthyroidismHashimotos disease  <response>: Thyroid Opthalmopathy, also called thyroid orbitopathy, is a disease of the orbit seen in Graves diseases thyrotoxicosis, Therefore also called Graves ophthalmopathy. Ref: Kanskis Clinical Opthalmology 8the p.82 