question: i went to see doctor because i got a bad cough with phlem, runny noise and sinus pain. i had gone grocery shoppoing and got bad cough attach and felt like i pulled something. told my doctor and she sent for xrays which came bck normal, but when i cough due to phlem and i need to expell i cough quite hard and get the same feeling i got at grocery store. pain inb my shoulder that runs down my arms and in both my breasts. it usually takes about an hour forn pain to subside. what could be going on here?