Medically reviewed by William Truswell, MD Eczema, allergies, infections, and heat rash can all cause a rash on your neck.A dermatologist can diagnose the underlying cause of a neck rash and suggest ...

Add Yahoo as a preferred source to see more of our stories on Google. When you think of the early warning signs of diabetes, skin problems likely aren't the first thing to come to mind. But our body’s ...