Food Safety Report: McDonald's, 139 N Circular Rd., London NW10 0NX, UK 2 years ago • details 25 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Chicken Wrap or chicken royal Onset: Less than 4 hours Duration: 12 to 24 hours Additional information: Stomach cramp the whole night