Food Safety Report: Madeira, Portugal 1 year ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Fever, Stomach Pain, Cramps, Chills, Headaches Suspected source: food or tap water Onset: 1 to 2 days Duration: 12 to 24 hours Sick: 3 people