Food Safety Report: Pitaya Mexican Restaurant, Ritchie Highway, Severna Park, MD, USA 1 month ago • details Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Headache Suspected source: Steak taco salad Onset: Less than 4 hours Duration: Several days Additional information: Steak Taco salad. Saturday night. Suffering since then.