I m having inner vein pain on each arm, it s been reoccurring pain on and off for years. Four months ago I had severe chest pain, middle left, and since middle right, stabbing pain that is difficult not to shout out in agony- and I definitely have a high pain tolerance. Went to the ER the day AFTER I was up all night in pain, the freq upped to a break every few seconds and grabbing my chest and crying all night- last week same exact thing but in my right leg, after 7 hours of computer work, both hosp visits did their checks- no dvt and nothing in my lungs. I am overweight. I can t think of anything I could have- embarassing history- grandparents were cousins and married each other..genetic defect? mother has acute anemia and something else i can t pronounce that makes her reject blood transfusions and gr-grandfather had hemophelia. Just found out my med history when i found my biological family last yr. plz help!