I have been experiencing pain in the chest basically near the breast bone since the last two years more so 2016, there is pain whike sitting, lying down, stretching, can't walk much , difficulty breathing at times ,lots of fatigue all the time , headache and nostalgia. Have had mri done recently as well as ecg etc. All reports including blood tests for vitamin d, bmd, mri are normal.. Because of which all doctors have stated it is costochondritis.