Food Safety Report: Pop-Tarts, Shaw's, Taunton Avenue, East Providence, RI, USA 1 year ago • details 35 Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Stomach Pain Suspected source: Poptarts Onset: Less than 4 hours Duration: Less than 4 hours Sick: Me Additional information: Ego Waffle Poptart flavor