This is good, thank you. I'll read it right away, I havent come across this one but I've read many articles.
I do believe I sleep in the correct position as informed by this image http://theultimatehang.com/wp-conten...p-diagonal.png
but sleeping in that position renders an awkward neck issue, perhaps I have displaced discs or something and should get that assessed. I wake up with a grinding sound between the base of my skull and my neck when I sleep diagonally