Melatonin they have a really good one at whole foods natrol advanced sleep 10mg...valerian root 5 mg...sleepy time tea...n limit ur caffeine intake...works 4 me when I am really manic it at least gives me 5 hrs. Sleep has been such an issue 4 me too. U r not alone but this has helped me at least have some semblance of sanity. Good luck n god bless