Food Safety Report: Krystal, Shallowford Road, Chattanooga, TN, USA 2 years ago • details 71 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills, Headache Suspected source: ordered a #3 with 2 chili cheese pups Onset: Less than 4 hours Duration: 12 to 24 hours Additional information: possibly not done