Deep Dives: 3 Common Allergy Rashes

An allergic reaction occurs when your body's immune system reacts to a harmless substance—such as certain foods, pollen, or pet dander. Allergy rashes can be uncomfortable and can lead to infections, scarring, or other health complications and they shouldn't be ignored. In this video, learn about three common types of allergic reactions on your skin, what causes them, and what you can do to help or avoid the breakouts in the future.