Food Safety Report: In-N-Out Burger, 799 East Spring Street, Signal Hill, CA, USA 1 year ago • details 28 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: In n Out Onset: Less than 4 hours Duration: Less than 4 hours Sick: Me Additional information: Don’t feel nauseous but have some stomach pain and cramps.