also i fall asleep if i am not driving, sometimes while i am i nod off. if i sit or lay down within five munites i am out . even though my wife and i are in mid conversation. i dont even have to be comfortable to fall asleep. and once asleep its hard to wake. i have no insurance and dont want to sound like iam crazy if i try to see a dr. i have tried changing my diet sleep habbits and exersise habbits what else could this be?