What Is Generalized Pustular Psoriasis? Generalized pustular psoriasis (GPP) is the rarest form of psoriasis, a chronic autoimmune skin condition. GPP can be severe, even life-threatening. The disease ...

Medically reviewed by Susan Bard, MD You can use anti-itch creams and antihistamines to help treat bug bites and stings at home. Identifying the type of bite or sting is important for choosing the ...

Folliculitis is a common skin condition that occurs when hair follicles become inflamed due to infection, irritation, or blockage. The most frequent cause is a bacterial infection, though fungi and ...

A lone blackhead on your chin and a throbbing cyst along your jaw can feel like two completely different skin problems—because, biologically, they are. Acne is an umbrella term that covers several ...