Food Safety Report: Sonic Drive-In, West Jesse James Road, Excelsior Springs, MO, USA 11 months ago • details 9 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, other: Clammy Suspected source: Sonic French toast Onset: Less than 4 hours Duration: Less than 4 hours Sick: 2 people