Alzheimer’s Disease Amyotrophic Lateral Sclerosis (also called ALS or Lou Gehrig’s disease) Brain and Spinal Cord Injuries Brain Tumors Cerebrovascular Diseases Epilepsy Headaches and Migraines Parkinson’s Disease Multiple Sclerosis Neuromuscular Diseases Peripheral Nerve Disorders Sleep Disor ders Spinal Disorders Stroke Tremors