Food Safety Report: Whataburger, 305 FM Rd 518 East, Kemah, TX, USA 1 year ago • details 18 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain Suspected source: Fast food burger Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: My girlfriend… See more