Have you said anything to your doctor? He/She can help you with medication that help you sleep. I had many night I would just lay there and get myself more and more upset the longer I stayed awake. Another thing I was told to do by my sister in law (she's practices)
asian medicine. Has even gone to live in the mountains in China with the best of the best. She said breathe in real deep through your nose then slowly let it out your mouth saying to yourself "LET IT GO>>>>LET IT GO. I has works for me on many occasions.
I guess like most of us trying it isn't going to harm anything and maybe it will work. God Bless Patti