Food Safety Report: L'Osteria Hannover Vahrenwalder, Vahrenwalder Straße, Nord, Deutschland 10 months ago • details 7 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Essen im Restaurant Onset: Less than 4 hours Duration: Several days Sick: Me