Food Safety Report: McDonald's, Brownsville Road, Pittsburgh, PA, USA 2 years ago • details 9 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills, Headache Suspected source: McDonald’s Yesterday, Hamburger & fries Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me