Food Safety Report: Olive Garden Italian Restaurant, 6000 Oxford Drive, Bethel Park, PA, USA 1 year ago • details 40 Comments Comment Suspected food poisoning. Symptoms: Nausea, Stomach Pain, Headache Suspected source: not sure Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people Additional information: me and my bf both are the same exact meal