When damage occurs to white matter, immune responses can lead to inflammation in the CNS, along with loss of myelin. The degeneration of white matter can be seen in a MRI and used to diagnose leukodystrophy.
Subconjunctival hemorrhage (bleeding in eye) A subconjunctival hemorrhage is a bright red patch in the white of the eye that can cause mild eye irritation. Eye injury There are many types of eye injury, and symptoms include eye pain, burning, irritation, bleeding, and more.
Causes of Broken Eye Blood Vessels. Broken blood vessels do not cause pain. Photo Credit red eye image by Ken Marshall from Fotolia.com. A broken blood vessel in the white of the eye, also called a subconjunctival hemorrhage, may look painful, though the bright red area does not cause damage to the eye.