Out of more than 3,000 skin diseases, how do you know what condition you have? These 23 skin rash pictures and expert tips ...

Children under 2 can get psoriatic diaper rash. It happens on the skin that's covered up by the diaper. It may show up like plaque psoriasis, or it may cause a bright red, weeping rash.

Plaque psoriasis is the most common type of psoriasis. Other types are guttate, pustular, inverse, erythrodermic, scalp, and nail. Read on for more.

Psoriasis can easily be mistaken for other difficult-to-deal-with skin problems, like a bad infection or rash, eczema, or dermatitis.And because it varies in severity, it can be tricky to figure ...

Plaque psoriasis happens at any age, usually between 20 and 30 years old or 50 to 60 years old; guttate psoriasis happens in children and young adults under 30.

MARIETTA, Ga. - Greg Morrison of Marietta has been living with plaque psoriasis for more than 30 years. "The rash, it itches constantly," Morrison says. "It flakes. It kind of pinches you, and ...

The patient, in her early 40s, presented to the clinic with discoid, pink-orange, flat-topped papules and plaques with light scale scattered across her face and neck.