I'm sorry you are having such a tough time. When I'm depressed I try to sleep as much as possible and when I can't get to sleep it leaves me even more depressed. I'm sorry I don't have any solution but just wanted to let you know you are not alone.
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Bipolar I, Depression, GAD Meds: Zoloft, Zyprexa, Ritalin
"Each morning we are born again. What we do today is what matters most." -Buddha