Food Safety Report: Whataburger, Pearland Parkway, Houston, TX, USA 1 year ago • details 6 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain Suspected source: fast food Onset: 4 to 12 hours Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me