Are you dealing with patchy hair loss? You might have alopecia areata–learn its symptoms, causes and treatment.

Medically reviewed by William Truswell, MD Psoriasis is a chronic (long-term) inflammatory skin condition that can affect any ...

Medically reviewed by William Truswell, MD Hidradenitis suppurativa (HS) causes painful bumps under the skin, typically on skin folds, like the groin area, armpits, inner thighs, buttocks, and under ...