Browse comprehensive, doctor-reviewed information on 6 health conditions.
Alzheimer's disease is a progressive neurological disorder that causes the brain to shrink and brain cells to die. It is...
Epilepsy is a central nervous system disorder in which brain activity becomes abnormal, causing seizures or periods of u...
A migraine is a type of headache that can cause severe throbbing pain or a pulsing sensation, usually on one side of the...
Multiple sclerosis (MS) is a disease in which the immune system eats away at the protective covering of nerves. It can c...
Parkinson's disease is a progressive nervous system disorder that affects movement. Symptoms start gradually, sometimes ...
A stroke occurs when the blood supply to part of the brain is interrupted or reduced, preventing brain tissue from getti...