Hemifacial spasm (HFS) is a condition that causes involuntary contractions of the muscles on one side of the face. The

Ischemic optic neuropathy, a condition caused by restricted blood flow to the optic nerve, is the sudden loss of vision

Microvascular cranial nerve palsy (MCNP) is one of the most common causes of double vision in older people. It occurs

Migraine headache is a common neurological condition that occurs in about 20% of the population and in 50% of women.

Multiple sclerosis (MS) is an autoimmune disease that causes your body to produce antibodies that mistakenly attack the myelin sheath

Myasthenia gravis (MG) is a disorder characterized by weakness of the muscles under your voluntary control. MG is caused by

Optic neuritis is a condition characterized by inflammation of the optic nerve. This nerve is the pathway that carries impulses

Orbital inflammatory pseudotumor is characterized by inflammation within the orbit, or eye socket, that mimics symptoms similar to a tumor

Posterior occipital neuralgia is pain originating from the base of your skull that often wraps around to the front of

Pseudotumor cerebri (PTC) is a condition in which the pressure from the cerebral spinal fluid inside your head is elevated.