Feb 21, 2025 · Psoriasis is a skin disease that causes a rash with itchy, scaly patches, most commonly on the knees, elbows, trunk and scalp. Psoriasis is a common, long-term (chronic) …

Psoriasis can last for years. Learn more about the types, symptoms, causes, and effective treatment options for psoriasis.

Jul 11, 2025 · Psoriasis is a chronic skin condition that can cause red, scaly patches of skin to appear. Learn more about what it is, why it appears, and how it’s treated.

Psoriasis affects 2–4% of males and females. It can start at any age including childhood, with onset peaks at 15–25 years and 50–60 years. It tends to persist lifelong, fluctuating in extent …

Psoriasis is a chronic autoimmune skin disease where patches of skin become red & scaly. Learn more about the types, symptoms,& possible causes of psoriasis.

Psoriasis (suh-rye-ah-sis) is a condition that causes the body to make new skin cells in days rather than weeks. As these cells pile up on the surface of the skin, you may see thick, scaly …

Sep 15, 2022 · Psoriasis is a skin condition that causes thick, scaly areas of skin called plaques. Psoriasis treatment often involves creams and ointments.

The National Psoriasis Foundation is here to help you get the treatment you need while promoting research to find a cure for psoriasis and psoriatic arthritis.

Find in-depth information about psoriasis, discover key strategies to help you cope with the chronic skin condition, and understand the ten questions that you should ask your doctor.

Sep 12, 2025 · Psoriasis is an autoimmune skin disorder that causes raised patches of itchy, inflamed skin. Learn what psoriasis looks like, its causes and triggers, and treatment.