Food Safety Report: Penn Cinema Riverfront 14 + IMAX, South Madison Street, Wilmington, DE, USA 10 months ago • details 1 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Nachos Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: Ate nachos from Concession Stand and got sick.