Food Safety Report: McDonald's On Wendover At Food Lion., North Wendover Road, Charlotte, NC, USA 2 years ago • details 22 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: vanilla milkshake Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 2 people