To prevent the nervous system from serious problems and unusual behavior you must follow two easy yet very important actions. One being to keep healthy by maintaining a healthy diet. Stay away from those Twinkies! Next you must keep hydrated by drinking roughly 8-10 glasses of water daily. With these few yet important actions you will most likely prevent the nervous system from disorders like epilepsy, strokes, or even Alzheimer. All in all presetting a nervous system disease is very simple and easy with keeping determined and focused with water and a balanced diet. Finally, The prevention method is to keep very hydrated and to keep a healthy balanced diet!