This condition is often associated with disorders of the thyroid gland working conditions than normal. Including hyperthyroidism from Graves' disease will stimulate fibroblast cells, which are cells that are inserted into the muscle. The eye muscles are the large field and intraocular pressure to cause bulging eyes up front. It also changes the muscle membrane. To hold the upper eyelid to break higher. Patients like bulge eyes closed does not end there. Or bulging eyes than usual Observed over the cornea, sclera above the (lid retraction) in some patients may experience redness, mucous membranes, sclera inflammation. The reason is that patients have to close my eyes. Close your eyes tightly or may not be caused by blood vessel expansion, the disorder can be seen more clearly. If the eye muscles expand more and more. Potentially crushing pressure on the optic nerve that transmits nerve impulses from the eye to the brain. Resulting in reduced visibility.