A seizure occurs when there is an abnormal electrical discharge of brain cells all at once. These electrical signals are normally very carefully regulated. What is a Seizure?īrain cells use electrical signals to communicate with each other. Even if that is the case, your neurologist will be able to work with you to figure out what the next step should be. Often the cause of a seizure is never discovered, despite extensive testing. Evaluation of a first seizure requires a careful neurologic history and examination, often followed by other specialized tests. According to some studies, between 7% and 10% of people will suffer a single isolated seizure at some time in their life. There are many different causes of seizures. Highland Hospital and the specialists at Highland Neurology are available to help if you or a family member suffer from seizures or epilepsy. Diagnosis and treatment of these disorders often requires consultation with a neurologist. When a person has repeated seizures, this condition is called epilepsy. Abnormal electrical activity in the brain can cause seizures.