Food Safety Report: In-N-Out Burger, N Central Expy, Dallas, TX, USA 1 year ago • details 66 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain Suspected source: I’ve only had in n out today my stomach immediately swelled up and then I started vomiting hours later Onset: Right away Duration: 4 to 12 hours Sick: Me