DD4, aged six, is covered in itchy patches: the skin on her torso is dry and bobbly with some inflamed roughly circular patches edged in red, patches on her arms and wrists, patches on her cheeks and forehead, her eyelids swelled and then went pink and flaky yesterday, and her neck is covered from the chin down. Piriton has helped the itching but not the flare up. Up until now she has only ever had very very mild skin reactions to soap etc, but IS allergic to ibuprofen and reacts badly to food addittive and colourings. I am certain that no soappowder etc hs changed and that her diet is roughly the same as usual. The question is, why has this blown up so severely out of nowhere? Any ideas much appreciated as the poor little mite had her friends staying away from her at school today because she looks awful......TIA