Food Safety Report: Chipotle Mexican Grill, Haynes Bridge Road, Alpharetta, GA, USA 1 year ago • details 12 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Lettuce Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: I suspect lettuce Thursday night