Food Safety Report: Marie Callender's, Walmart Supercenter, Lafayette Rd, Portsmouth, NH, USA 11 months ago • details 7 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Headache Suspected source: Marie Callender’s birthday cake cream pie Onset: other: Within an hr or two of eating Duration: 4 to… See more