Food poisoning is an unpleasant illness that can appear suddenly and unexpectedly. Learn about the early signs of food poisoning as well as tips for safe food preparation to help reduce your risk of getting sick with food poisoning. AFC Urgent Care Lyndhurst offers same-day illness diagnosis and treatment with no appointment needed for patients in Lyndhurst, NJ, and the surrounding communities. What Causes Food Poisoning If you are experiencing sudden onset gastrointestinal upset, there ...