A client on peritoneal dialysis awakens one night to find that the end of the catheter has become disconnected and is contaminated by microbes on the bed sheets. The client develops peritonitis and is admitted for IV antibiotic therapy. Of the following possible complications related to this situation, which should the nurse be educating the client to watch for? Select all that apply.

A) Hypotension
B) Diarrhea
C) Abdominal pain
D) Increased urine output