When blood flow to your optic nerve decreases, you will notice a darkening of your vision for a little while before it goes back to normal. This behavior is known as a transient ischemic attack .

Peripheral nerves -- those outside the brain, spinal cord and optic nerve -- have the capacity to regenerate when damaged. The process is guided by numerous signaling mechanisms, including a ...

“The real stroke of brilliance is the notion that you make the cell younger, and then it would be more resilient to injury,” ...

The increased blood vessels surrounding the malformed optic disc and nerve resemble morning glory flower petals. Most reported cases of morning glory syndrome are unilateral, affecting only one eye.

Historically, optic nerve involvement has been excluded from MS diagnostic criteria, but its inclusion in the new iteration is expected to significantly accelerate time to diagnosis.

Like a brain stroke, the condition occurs from reduced blood flow to the optic nerve, which can damage tissue. It is the second most common cause of blindness from optic nerve damage, trailing ...

One leading hypothesis suggests that rapid fluctuations in blood sugar levels, a common effect of these drugs, may cause osmotic shifts in the eye. This process can lead to optic nerve swelling ...

High blood pressure can cause damage to the retina’s blood vessels, limit the retina’s function, and put pressure on the optic nerve, causing vision problems. This condition is called ...

Neuromyelitis optica (NMO) is an autoimmune disease that affects the optic nerve and spinal cord. Learn more here and find links to resources.