A peanut allergy is one of the most common types of food allergies. At SIU Medicine, our researchers and clinicians provide a wide range of services for anyone living with a peanut allergy. While this condition can be serious, it is possible for someone with a peanut allergy to live a full, active and healthy lifestyle, especially if they know how to read food labels, recognize symptoms and what to do if they’re exposed. What is a peanut allergy? A peanut is a legume and grows under the ground, unlike tree nuts such as almonds, walnuts, and cashews. Interestingly, having a peanut allergy could