Food Safety Report: Portillo's Skokie, Skokie Boulevard, Skokie, IL, USA 2 years ago • details 44 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: Some part of the spicy chicken sandwich Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: The sandwich was good though :(