Food Safety Report: Panda Express, South Woodland Boulevard, DeLand, FL, USA 5 months ago • details 6 Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain Suspected source: Panda Express Onset: 12 to 24 hours Duration: 4 to 12 hours I ate panda express and a few hours later i started to feel nauseous and vomiting