Medically reviewed by Brendan Camp, MD A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It ...

Scabies occurs when tiny parasitic mites called Sarcoptes scabiei burrow into the upper layer of skin, triggering an intense allergic reaction that causes severe itching and a distinctive rash.

It can also affect the head and neck, palms and soles, genitalia, and underneath the breasts. The scabies ... pattern with a ...