Last night about 5:00am I woke up to go to the bathroom and as I go out of the bed, I had an intense pain in the middle of my back and it was painful even to breath. every time I took a breath the pain was intense, after I went back to bed, I turned my electric blanket on, and the pain and my breathing was a little better and I was able to go back to sleep; but when I woke up about nine am. , I still had some pain, but I was able to breath better. right now I am ok; but I am worry, pleas help,