i would just like to know is there any one out there who has to take a deep breath to breath and yawn to let some air in their lungs i am really getting sick of this problem, i have aslo noticed that my back hurts me as well when i carnt breath proberly and the only way to breath is to crack my back that relives the breathing a little bit is there any one out there with the same thing, i have had this for many many years. thank you all so much