Food Safety Report: Zayna Mediterranean Restaurant, North Belvedere Avenue, Tucson, AZ, USA 2 years ago • details 53 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: Lettuce Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: I am on day 2.