i know youre supposed to sleep on the left side so beforr i was pregnant my fav way to sleep was on my back and never had any issues.. now sometimes ill wake up on my back and feel a paun in my stomach like ache .. so i got a body pillow to keep on my side.. well when i wake up im in serious pain maybe from not moving all night im not sure.. anybody else have this? maybe a massage would help i really dont know a good way to sleep i wake up in tears from the pain and have to try and massage it out myself .. really would be greatful for any tips or help.im 20 weeks