Red, bumpy, itchy skin can be irritating, painful and, at times, embarrassing. Rashes can be caused by many things, including an allergy to a plant or medication, a food allergy or an illness. If you aren’t sure what the red, bumpy spots on your skin mean, our AFC Urgent Care Chattanooga team is here to help you feel more informed about the state of your skin! What Causes an Allergic Rash? An allergic reaction ...