I have stomach pain in the upper left. I feel bloated and when I eat it hurts. What could it be. I also have chest pain when I breath in. It hurts in the middle left of ,my chest. And am short of breath, feel tired all the time, my hands hurt. Dr did ekg n it said possible septal infarct. And minor inferior repolarization disturbance consider ischemia Lv overload or aspecific change. Flat or low negative T in aVF with negative T in lll bordline ecg. What’s that mean?