Food Safety Report: Nando's Walthamstow, High Street, Greater, London, UK 2 years ago • details 22 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: Nandos Onset: 12 to 24 hours Duration: other: Still happening after 20 hours Additional information: Food came out really… See more