Hi there. I am so sorry to hear what you are going through. I know how hard it is to sleep and wake up due to anxiety attacks. But I know some natural ways that you can use and I hope it could help you get through your problems. Try reading through this post and see if there is a tip that you have not tried yet. http://servehealthdirect.com/falling-asleep-naturally/
I hope you surpass this health issue of yours and I also home that one of the tips in the post can help you as well.