Medically reviewed by Brendan Camp, MD A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of the ...

Are you sure the rash ... is eczema? It's a rather unusual place to have it - most people have eczema on the inside of the elbows, wrists, behind their knees, or around their eyes or neck ...

Heat rash usually improves on its own after cooling down or changing clothes. Managing eczema may include medical treatments like topical medications and phototherapy and avoiding triggers.