Food Safety Report: Wendy's, Saint Lucie West Boulevard, Port St. Lucie, FL, USA 2 years ago • details 48 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Double stack; fries; chicken nuggets Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me