Food Safety Report: Wendy's Carolina #1, Avenida Fidalgo Diaz, Carolina, Puerto Rico 1 year ago • details 4 Comments Comment 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