Food Safety Report: McDonald's, York Mills Road, North York, ON, Canada 1 year ago • details 8 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: mcdonald’s fries Onset: 4 to 12 hours Duration: Several days Additional information: Ordered fries from uber eats and got really bad food poisoning