Within a day, a spotty red rash blanketed her abdomen ... an unspecified autoimmune disorder in which the body mistakenly ...

Allergies don’t just cause children ... A red rash Scratching that damages the skin and leads to more itching Dry skin Thick, leathery patches that show up over time from scratching and rubbing ...

However, much like a square is a rectangle but not the reverse, not all rashes are hives ... localized in one area or generalized over the whole body,” she explains.