Food Safety Report: Hotel Riu Palace Costa Mujeres, Cancún, Quintana Roo, Mexico 2 years ago • details 24 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: drinks Onset: 1 to 2 days Duration: One Week Sick: Me Additional information: Tried speaking to management and they refuse to give me refund.