Food Safety Report: Walmart Supercenter, 589 West Main Street, Cookeville, TN, USA 3 years ago • details 9 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills, Headache, other: Dizziness Suspected source: Boxed mixed greens salad. Onset: Not sure Duration: 7 days Additional information: Also been eating bagged Family Size Caesar Salad