I had severe swelling & numbness in my arms, hands, legs, feet, as well in my lower & upper abdominal area. I am severely bloated, swollen, And pressure in my lower & upper abdominal area. I have tightness, swelling, & pressure in my ribs front & back. I have pore circulation in my arms, legs, & abdomen. I have swelling, tightness, & pressure all on my lower back and more so on the left side. I cant get comfortable at all. I have gained about 10 lbs in less then 1 week. I have a hard ball in my upper abdominal area. what could this be?