Food Safety Report: Regal Edwards Nampa Spectrum, North Cassia Street, Nampa, ID, USA 1 year ago • details 41 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Headache Suspected source: Movie theater popcorn Onset: Less than 4 hours Duration: other: I'm not sure, I'm still experiencing it Sick: Me