Why Immunology Is Important Even When You Have Allergies While allergies might be able to explain many of your symptoms, they might not cover everything. If your symptoms appear to be difficult to understand, keep occurring, or are accompanied by other symptoms that don't have any explanation, immunology can give you a bigger picture. Specialists in allergy and immunology look at how your immune system reacts to something and can decide if your symptoms might be more than an ordinary allergic reaction. https://premiumallergy.com/what-conditions-do-allergy-immunology-doctors-treat/