A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

Surgeries for thyroid eye disease include orbital decompression (to relieve swelling), strabismus (to repair eye muscles and correct eye alignment), and eyelid retraction correction (to restore eyelid ...

The most useful biomarker for extraocular muscle enlargement in thyroid eye disease (TED) is unclear. According to this study, higher thyroid-stimulating antibody (TSAb) levels and older age were ...

Eye strain has several components. Looking at very bright or very dim objects can lead your pupils to work harder, while looking at a stationary object can cause fatigue in the muscles that aim and ...