yes I actually fall asleep alot while sittin and get jarred back awake.I was workin at the publix grocery store in my hometown and would nod at break time too.At nite if im lucky enough to sleep i have nightmares that wake me.Right now I am staying at a friends house and they sleep odd hours.there is no set time to sleep.I was thinkin of gettin a natural supplement if there is one.I am tryin to geta job out here but i also worry i will have issues at work from bein tired.thankyou for respondin Whisperfades