Add Yahoo as a preferred source to see more of our stories on Google. It's possible to have nail psoriasis "without any prior signs of psoriasis on your skin," says Dendy Engelman, MD, a ...

Psoriasis is a chronic autoimmune condition that mainly affects the skin. When you have psoriasis, your immune system sends signals to your skin cells to grow too fast. Normally, skin cells take about ...

Plaque psoriasis is an autoimmune condition that causes raised, red skin patches covered with white scales. While there is no cure for plaque psoriasis, long-lasting remissions are possible with ...

Psoriasis is a chronic inflammatory skin disease often mistaken for eczema or dandruff. An experienced dermatologist explains ...

The once-daily tablet icotrokinra hydrochloride is approved for adults and adolescents with moderate-to-severe disease.

Add Yahoo as a preferred source to see more of our stories on Google. Psoriasis, which isn't contagious, is an often misunderstood skin condition. (Photo: Getty Images) (Getty Images/iStockphoto) ...

Psoriasis is an autoimmune condition in which the immune system — primarily T-cells — mistakenly attacks healthy skin cells, triggering an accelerated cycle of skin cell production. Normal skin cells ...

Psoriasis can affect much more than the skin. It may interfere with sleep, contribute to emotional distress and occur ...

Physical exfoliants and cleansers are just a few of the things that can lead to issues.