Hives, aka urticaria, is a swelling of the upper (superficial) skin layer often caused by an allergic reaction which manifests as a rash of raised, red and/or flesh-coloured bumps that either itch intensely, burn or sting.
Hives, aka urticaria, is a swelling of the upper (superficial) skin layer often caused by an allergic reaction which manifests as a rash of raised, red and/or flesh-coloured bumps that either itch intensely, burn or sting.