what causes rash
A rash is an inflammatory reaction of the skin. Rashes can be caused by a wide variety of mild to serious diseases, disorders and conditions.Rashes can affect a small area of the skin or the full body and occur in all age groups and populations.Rashes vary greatly in appearance, extent and severity, depending on the underlying cause.Rashes can be red, white, purple or silver in color, and raised, bumpy or flat in texture. They can appear as dots or spots or occur in a large, continuous area. Rashes can also include scaling or flaking off of skin cells.ashes vary greatly in appearance, extent and severity, depending on the underlying cause. Rashes can be red, white, purple or silver in color, and raised, bumpy or flat in texture. They can appear as dots or spots or occur in a large, continuous area. Rashes can also include scaling or flaking off of skin cells.