Food Safety Report: Tijuana Flats, Eglin Parkway Northeast, Fort Walton Beach, FL, USA 2 years ago • details 19 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Chills Suspected source: Tijuana’s flats Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me