Had clean urine and normal blood tests. Used Alli/orlistat for 2-3 months developed pain lower right back (like
kidney area). Have stopped using and now mid - upper pain with dull abdominal pain. Have been dieting since November. Was 342 now 293lbs. Started off with 1900 cal diet and since last week down to 1600 cal diet. No red meat and no carbs.