Nov. 22, 2016 5:54 p.m. ET. The Obama administration considers North Korea to be the top national security priority for the incoming administration, a view it has conveyed to President-elect Donald Trumpâs transition team, according to people familiar with the conversations.
Narcolepsy with cataplexy is caused by the loss of a chemical in the brain called hypocretin. Hypocretin acts on the alerting systems in the brain, keeping us awake and regulating sleep wake cycles.
This's no clear-cut answer to why people have epilepsy. Often doctors can't pinpoint the exact cause of a person's epilepsy. But scientists do know that some things can make a person more likely to develop epilepsy, including: a brain injury, such as from a car crash or bike accident.