Nystagmus is a rare condition that involves rapid, uncontrollable eye movements that could cause them to go up and down (vertical nystagmus), side to side (horizontal nystagmus), or in circles (torsional nystagmus). According to the Cleveland Clinic, it can be...

Multiple Sclerosis (MS) is a disease of the central nervous system. It affects the brain, optic nerves, and spinal cord, which is why vision problems are often the first symptom of the disease. Inflammation — where parts of the body...