Dust mite eczema occurs when these microscopic mites trigger an itchy rash for those living with eczema (atopic dermatitis).

But would you be able to tell the difference between a harmless rash and something potentially far more serious? George ...

If you get a mysterious rash on your body, it can be distressing because you might not always know what's caused it. You might start thinking the worst, and panicking about what to do. One woman ...