Pt. on peritoneal dialysis for 8 yrs, admitted to hospital due to vomiting, nausea. Abdominal CT(liver, spleen, intestines)done, nothing wrong, Hgb normal, glucose scan normal, but pt. has Cholecystitis. Pt. been putting on antibiotics for a week. No help, still feel nausea, don t want to eat. What is the cause? Stomach problem？ Can you help please.