Food Safety Report: Oreo milkshake, Mondim de Basto, Portugal 2 years ago • details 1 Comments Comment Suspected food poisoning. Symptoms: Vomiting, Fever, Cramps, Chills, Headache Suspected source: I was already full and went to eat an Oreo milk shake so I think it was empty of food Onset: Right Now Duration: Several days Sick: 3 people