Lack of pain Ischemic optic neuropathy, NMO-associated optic neuritis ... is a hallmark feature of multiple sclerosis (MS) and often occurrs as the heralding event of the disease.

Multiple sclerosis (MS) is a neurodegenerative disease that causes demyelination of the CNS. MS can cause a wide variety of neuro-ophthalmic manifestations and is also associated in some cases ...

However, they are also worn to show support for individuals who have experienced self-harm, leukemia, multiple sclerosis ...