I'M 27 A LITTLE OVERWEIGHT, NOT BY MUCH, A FEW WEEKS AGO I BEGAN HAVING THESE SYMPTOMS THAT SCARED ME I THOUGHT I WAS HAVING A HEART ATTACK, I HAVE WEAKNESS IN MY LEFT ARM AND NECK AREA BUT REALIZE IT ONLY HAPPENS WHEN IM SITTING AT MY DESK AT WORK. I WAS AT HOSPITAL FOR ILLNESS AND THEY DID AN EKG AND SAID IT WAS FINE BUT I DUNNO WHAT ELSE COULD CAUSE THESE SYMPTOMS?