Stress is most likely factor causing your issue, but you already know that...
Here's an idea, drink yourself into a drunken stooper...ya know, til ya pass out. You'll sleep like a log...probably til noon!
Disclaimer: Consult your physician. If one dose does not "do the trick", repeat process. Do not repeat process for more than directed by your physician. Long term side effects may include, but are not limited to dry mouth, headaches, nausea, vomiting, bloodshot eyes, memory loss, frequent urination, sudden gold ring on third finger on left hand, snoring, loss of job, loss of house, loss of everything... Enjoy!