22 yr old female, sharp pain on left side of chest, near top of arm pit and breast, any idea?

Question

I have been having this pain for a few day snow. it comes and goes. does not hurt to breath in, nothing makes it better or worse. i just end up rubbing it. its a quick sharp pain, but hurts real bad. i didnt do anything to pull a muscle..any ideas???

Answer 1

I had that a few days ago, but now it's gone. I think it was cause by the way i slept. try sleeping flat on your back for the next few days.

Answer 2

Doesnt sound to good i would go to the ER