Food Safety Report: Olive Garden Italian Restaurant, Midlothian Turnpike, Richmond, VA, USA 7 months ago • details 546 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: fettuccine alfredo from olive garden Onset: 4 to 12 hours Duration: Less than 4 hours Sick: Not sure