A 2-year-old female child presented with vomiting, seizures, and loose stools for 7 days. She had a history of VP shunt placement and surgery for tethered cord syndrome. Examination and tests revealed sepsis with peritonitis, hydrocephalus, and a spinal cord cyst. She was treated with IV antibiotics, anticonvulsants, and other medications. Some drug interactions were noted. She was discharged on oral antibiotics and other medications, with counseling on diet and seizure precautions.