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Optic neuropathy is damage to the optic nerve from any cause, such as ischemia, inflammation, compression, infiltration, or trauma. Learn about the symptoms, diagnosis, and treatment of different types of optic neuropathy, such as ischemic, optic neuritis, and radiation optic neuropathy.
COVID can seriously damage your vision, even if you didn’t have symptoms, new study says. ... response in the retina and causes cell death in the blood-retinal barrier. The longer viral remnants ...
SANS is a condition that affects some astronauts' vision during or after long-duration spaceflights. It may be caused by increased intracranial pressure, carbon dioxide, sodium intake or other factors.
Multiple sclerosis (MS) is an autoimmune disease that damages the insulating covers of nerve cells in the brain and spinal cord. It can cause various neurological symptoms, such as fatigue, vision loss, muscle weakness, and cognitive problems, and has different forms and outcomes.
Another is that the researchers couldn’t tell if the patients actually took the medication or if they filled the prescription and stopped taking it at some point (which may or may not have ...
Oscillopsia is a condition where objects appear to oscillate or jump in the visual field. It can be caused by ocular instability, vestibular disease, nystagmus, or brain damage. Learn about the symptoms, mechanisms, and treatments of oscillopsia.
Visual impairment is the partial or total inability of visual perception, which may be caused by various conditions or problems in the eye or brain. Learn about the symptoms, complications, treatment, and prevalence of visual impairment, as well as the different categories and definitions used by WHO and other countries.
Macular degeneration, also known as age-related macular degeneration (AMD), is a condition that affects the central vision and may lead to blurred or no vision in the center of the visual field. Learn about the risk factors, types, diagnosis, prevention, and treatment options for AMD from this comprehensive Wikipedia article.