Try staying awake for 1 hour. Then go to bed. If you don't fall asleep in 20 min, get up for another hour. Try again.
Google it and try everything you find - like drinking a glass of warm milk (eww!).
Sleeplessness is dangerous for bipolars! Good luck!
Borderline Personality Disorder
Post Traumatic Stress Disorder
"It's never too late to become what you might have been."