What to Do If Someone Is Having an Allergic Reaction
What to Do If Someone Is Having an Allergic Reaction Understanding Allergic Reactions What Is an Allergic Reaction? An allergic reaction is your body’s hypersensitive response to substances that are typically harmless to most people. These substances, called allergens, can include food, pollen, pet dander, insect stings, and medications. When your immune system encounters an … Read more