Big Mac AM Stomach Pain - McDonald's, Genève Genève

22 Rue du Mont-Blanc, Genève, 1201 Genève, Switzerland

I have pain in the morning, every time the same, after the big mac in the evening, in the morning I suffer 12 hours... 2 last time in Geneva, the same pains.
McDonald's in front of Zurich's main train station, less than a month ago, same pain... in the morning when you wake up. | Symptoms: Nausea, Diarrhea, Stomach Pain