A rash that doesn’t itch or hurt in adults or children is often non-blanching. These rashes can indicate serious illness, ...

If you come into contact with poison ivy, poison oak or poison sumac, you'll likely break out in an itchy, uncomfortable rash ...

It has a variety of appearances and may mimic psoriasis or eczema, but doesn’t cause a widespread rash. Most skin cancers don ...

If the parasite larvae gets under your skin, it can cause an itchy but otherwise benign rash. The parasite doesn't affect humans in the long term, as the larvae die shortly after entering the body.