Food Safety Report: Brownie, IUPUI school, Indianapolis, IN, USA 11 months ago • details 530 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: I ate a brownie Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: a vending machine in school IUPUI