Allergic contact dermatitis occurs when your skin develops an allergic reaction after exposure to a foreign substance. This causes your body to release inflammatory chemicals that can make your ...

When your body has an allergic reaction, it releases chemicals that can make your skin swell, causing those itchy, red bumps on your skin that's characteristic of hives. While certain foods and ...

On light skin, hives are typically red or pink. Also called urticaria, these pesky spots can last as little as a few hours or as long as a month or more – it depends on your child and what's causing ...

Patrick and Brittany Mahomes opened up about their 1-year-old son Bronze’s severe allergic reaction to nuts that ... I took his diaper off, and it was just hives and welts everywhere.” ...