Causes of seizures.
http://neurology.health-cares.net/seizure-causes.php
"In general, seizures may be caused by many conditions, diseases, injuries, and other factors. These may include conditions such as the following abnormalities in the blood vessels of the brain, atherosclerosis, or hardening of the arteries supplying the brain, bleeding into the brain, such as a subarachnoid hemorrhage , brain tumors, chromosomal abnormalities, congenital diseases or conditions, high blood pressure, pregnancy and problems associated with pregnancy, stroke, transient ischemic attack, which is also called a mini-stroke.
Diseases also can be a factor in seizures, they include advanced liver disease, Alzheimer's disease and other types of dementia, epilepsy, or a disease of the nervous system, hereditary diseases, infections involving the brain, including encephalitis, brain abscess, and bacterial meningitis, kidney failure, such as chronic renal failure.
Injuries that may cause seizures include choking, head injury such as a motor vehicle accident or sports injury, electrical injuries, injury during birth or in the uterus, poisonous insect bites or stings
Additional factors that may cause seizures include alcohol withdrawal craniotomy, which is brain surgery, high fever, especially in young children, illegal drugs such as cocaine, lead poisoning, overheating, withdrawal from some medicines, including those used to treat seizures."
Sounds like there's tons of reasons people can develop a seizure dissorder.
:twocents: