From Exposure to Recovery: The 5 Stages of an Allergic Reaction
Our immune system protects us from pathogens, such as bacteria and viruses, that can cause illness. However, it sometimes overreacts to harmless substances, such as dust, pollen, or certain foods. When your body comes into contact with something it thinks is dangerous—even when it’s not—it sets off a chain of events to fight it off. This process can cause symptoms such as sneezing, itching, swelling, or more severe problems, including trouble breathing. The good news? Most allergic reactions follow a clear pattern, and understanding each stage—from initial exposure to full recovery—can help you manage them more effectively. What Is an Allergic Reaction? Symptoms and types of allergens It is a reaction that occurs when your immune system overreacts to a normally harmless substance, known as an allergen. These can include pollen, dust mites, insect stings, certain foods, medications, or pet dander. In sensitive individuals, the body mistakenly perceives these substances as harmful, trigg...