Food Safety Report: Sombrero Mexican Food, West Main Street, El Cajon, CA, USA 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Chills Suspected source: Guacamole Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: Guacamole didn’t taste right- projectile vomiting 4 hours later 👍🏼