 [ Symptoms ] had a stroke on the brain in 2012 its 2016 i cant get no more than 5 hours of sleep a day [ Disease ] in my opinion short term problem managment would be the use of hydoxyzine 10 mg 3 times a day there are other stronger medications but need prescription long term managment is doing exercise to improve your fitness  i do not know your condition  but even bed exercise will help much if you do exercise for 30 mon before bed time you will be able to sleep easlygood luck