Food Safety Report: Walmart Supercenter, U.S. 6, Portage, IN, USA 2 years ago • details 23 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Chills Suspected source: Reheated Spaghetti noodles Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: Sharp stomach pain and belching leading to vomiting while chunks