Food Safety Report: 380 Discount Warehouse, Fairview Drive, Murrysville, PA, USA 2 years ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Headache Suspected source: Granola Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: The granola was a few days past the expiration date.