Food Safety Report: Guacamole, Homer, AK, USA 2 years ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Fever, Stomach Pain, Headache Suspected source: Guacamole Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: I don’t have diarrhea