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 ...

Internal medicine and rheumatology specialist Siobhan Deshauer, MD, is back for part 2 of "What Your Skin Says About Your Health," where she describes several skin conditions and their associated ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a circular rash can spark fears that you’ve picked up ringworm. After all, the fungal infection is ...