Medically reviewed by Corinne Savides Happel, MD A rash around a child's mouth is not usually not due to food allergies. It ...

Chris Brookes-Smith could have died from eating peanuts - but taking part in a clinical trial has changed his life.

An allergic reaction happens when your immune system overreacts to something that should be harmless. Whether that happens ...

So, twins can be allergic to the same things, and it's more likely that they will be, based on their shared genetics and ...

Bee, wasp, yellow jacket, hornet, and fire ant are the insect stings that most often trigger allergic reactions. But most people aren't allergic to insect stings and may mistake a normal sting ...

People are not born allergic to things, but they can be born with a genetic tendency to become allergic to things to which ...

A laundry detergent allergy can cause an itchy, red rash to appear after wearing newly cleaned clothes. Other possible symptoms include hot skin, swelling, blisters, or bumps. An allergic reaction to ...

Woman scratching itchy eczema on her hand. Dermatitis, allergy, psoriasis concept. A woman scratches a red rash on the skin of her chest A woman scratches a red rash on the white skin of her chest, ...

Choose from Allergic Reaction Vector stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

If your dog is constantly biting and scratching their skin, it may be fleas or allergies. Learn more about possible causes ...

People allergic to garlic experience immune-related symptoms to allicin and similar compounds. Find guidance on navigating ...