Food Safety Report: GIANT, North 23rd Street, Philadelphia, PA, USA 1 year ago • details 1.2K Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: spinach or avocado in my salad last night Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me