Brain & nervous system disorders

How to Detect the Symptoms of Parkinson's Disease. Parkinson's disease is a chronic condition caused by a lack of dopamine in the brain. Diagnosis can sometimes take years; knowing...
Patty McGoldrick: So seizure is a big burst of electricity in the brain all at once. It can come from one area of the brain, one little spot, or it can be the whole brain lighting up all at one time....