Food Safety Report: El Yunque Rainforest Cafe, Puerto Rico 191, Río Grande, Puerto Rico 10 months ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Food Onset: 4 to 12 hours Duration: 4 to 12 hours