Food Safety Report: Dairy Queen Grill & Chill, West Maple Street, Hartville, OH, USA 10 months ago • details 6 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: dairy Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me