Casey Gallagher, MD, is a dermatologist and clinical professor in the Department of Dermatology at the University of Colorado Denver. Grover's disease is a rare skin condition that causes a severe ...

Inverse pityriasis rosea usually causes a rash on the armpits, groin, neck, or face. The rash may clear up on its own, and medications such as antihistamines can help with itching. Inverse pityriasis ...

That maddening itch that has you discretely scratching in public? You’re not alone. Most women experience itchy breasts at some point, and usually it’s nothing more than annoyed skin. But sometimes, ...

Medically reviewed by Susan Bard, MD A rash under the breast often results from heat, moisture, eczema, allergies, fungal ...