Normally, the brain's nerve cells (neurons) communicate with one another by firing tiny electric signals that pass from cell to cell. The firing pattern of these electric signals reflects how busy the brain is. The location of these signals indicates what the brain is doing, such as thinking, seeing, feeling, hearing, controlling the movement of muscles, etc. A seizure occurs when the firing pattern of the brain's electric signals suddenly becomes very abnormal and unusually...
Read moreThere is a fairly commonly held belief that stress is a cause of strokes. In fact the evidence linking the two is far from compelling. The... Read more »
I thought it was a one time thing, but in the back of my mind I knew it could happen again and it did. My little poodle Rocky had another... Read more »
Full Question: I have what was called "silent" migraines with numbness in face, vision problems, auras, sometimes stomach is upset, and... Read more »
Full Question:Can a migraine cause a seizure in a person that does not have epilepsy If so how, what do you do about it? If it happens... Read more »
Full Question: Can a Complex Migraine cause seizures to happen? Stacey. Answer: Dear Stacey, It's difficult to know what you... Read more »
Source: ADAM Encyclopedia
A seizure is the physical findings or changes in behavior that occur after an episode of abnormal electrical activity in the brain.See... Read more »
Source: ADAM Encyclopedia
Convulsions are when a person's body shakes rapidly and uncontrollably. During convulsions, the person's muscles contract and relax repeatedly. The... Read more »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Peter B. Kang, MD, Assistant in Neurology, Children's Hospital Boston, and Instructor in Neurology, Harvard Medical... Read more »
Source: ADAM Encyclopedia
A stroke is the sudden death of brain cells due to lack of oxygen. A stroke is usually defined as one of two types:Ischemic (caused by a blockage in... Read more »
Source: ADAM Encyclopedia
Signs of StrokeThe American Stroke Association advises everyone to learn to recognize these signs of stroke:Sudden numbness or weakness of the face,... Read more »