Food Safety Report: Los Panchos Parham, 1517 North Parham Road, Henrico, VA, USA 10 months ago • details 18 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Chills, Headache Suspected source: Guacamole Onset: Less than 4 hours Duration: 12 to 24 hours Additional information: My friend who also ate the guacamole is also sick