Imagine your eyes suddenly feeling like they’re popping out of their sockets, accompanied by a gritty sensation, pain, and double vision. For some people, it is not just a thought but an everyday experience. The connection between Graves' disease and Thyroid Eye Disease (TED) stands as one of the most profound and clinically significant examples of a single pathological process manifesting in multiple, distinct organ systems. Their relationship is not one of simple cause and effect, but rather a complex, intertwined narrative of shared autoimmunity, where the orbit of the eye becomes an unintended battlefield in a war primarily directed at the thyroid gland.. Graves' disease is an autoimmune condition characterized by the production of autoantibodies that target the thyroid-stimulating hormone (TSH) receptor on thyroid cells. These antibodies, known as Thyroid-Stimulating Immunoglobulins (TSI), mimic the action of TSH, relentlessly stimulating the thyroid gland to overpr...