Eye expert Tina Patel has revealed how your eyesight can change permanently, following a lengthy-stint floating around in ...

Scans often identify MS lesions in the periventricular white matter of the brain, the optic nerves, or the spinal cord. A contrast MRI can help doctors identify any active lesions. These types of ...

Tests revealed swelling in her optic nerve and damaged blood vessels in her retina. The woman stopped taking semaglutide and her insulin, with follow-up appointments confirming her vision ...

Several people taking GLP-1s and later diagnosed with NAION showed typical ocular symptoms: vision loss in one eye, optic nerve swelling and gradual vision loss over several weeks. One person with ...

NASA considers SANS one of its ‘red risks’ for a Mars mission, owing to its potential severity and the number of astronauts ...