what kind of a disorder is epilepsy considered?
When a person has two or more seizures, he or she is considered to have epilepsy. There are many possible causes of epilepsy, including tumors, strokes, and brain damage from illness or injury. In many cases, there may be no detectable cause for epilepsy.he person may have varying degrees of symptoms depending upon the type of seizure. The following are general symptoms of a seizure or warning signs of seizures. Symptoms or warning signs may include: 1  staring. 2  jerking movements of the arms and legs.