Additional Study Information: The population includes males and females of all ages with one or more food allergy or those who are at risk of mortality from food-induced anaphylaxis. The FARE Patient Registry is a multicenter, prospective, longitudinal, observational cohort study of patients with food allergy. The participant and the treating physician agree that he/she will complete all study required surveys and questionnaires including at minimum one food allergy exposure survey and one quality of life (QoL) survey online.