Food Safety Report: Wendy's Carolina #1, Avenida Fidalgo Diaz, Carolina, Puerto Rico 4 months ago • details 55 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain Suspected source: Junior bacon cheeseburger and fries from Wendy's Onset: 12 to 24 hours Duration: 12 to 24 hours Sick: Me