Having a single seizure doesn't mean you have epilepsy. Epilepsy is diagnosed if you've had at least two unprovoked seizures at least 24 hours apart. Unprovoked seizures don't have a clear cause.

Neurosurgery One reports that new-onset seizures can signal brain tumors, prompting urgent investigation, with up to 50% of brain tumor patients affected.

According to the Centers for Disease Control and Prevention (CDC), about 1 out of 10 people will have a seizure during their lifetime. Most of these seizures will be epileptic seizures, which are ...