
Psoriasis - Symptoms and causes - Mayo Clinic
Dec 17, 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) disease with no …
Psoriasis: Types, Causes, Symptoms, & Treatment - WebMD
Psoriasis can last for years. Learn more about the types, symptoms, causes, and effective treatment options for psoriasis.
Psoriasis - Wikipedia
Psoriasis vulgaris (also known as chronic stationary psoriasis or plaque-like psoriasis) is the most common form and affects 85–90% of people with psoriasis. [12]
The National Psoriasis Foundation
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.
Psoriasis: Causes, Triggers, Treatment, and More - Healthline
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: Symptoms, Treatment, Images and More - DermNet
What is psoriasis? Psoriasis is a chronic inflammatory skin condition characterised by clearly defined, red and scaly plaques. It is classified into several types. Who gets psoriasis? Psoriasis affects 2–4% …
Psoriasis - Penn Medicine
Aug 5, 2024 · Psoriasis is a skin condition that causes skin redness, silvery scales, and irritation. Most people with psoriasis have thick, red, well-defined patches of skin with flaky, silver-white scales.
Psoriasis Symptoms, Causes, & Risk Factors | NIAMS
Psoriasis is a chronic autoimmune skin disease where patches of skin become red & scaly. Learn more about the types, symptoms,& possible causes of psoriasis.
What is psoriasis? - American Academy of Dermatology
What is psoriasis? This condition develops when the body makes skin cells too quickly, causing skin cells to pile up and form visible patches or spots on the skin.
Psoriasis - VisualDx
May 29, 2024 · Psoriasis is a chronic, intermittently relapsing inflammatory disease characterized by sharply demarcated erythematous, silvery, scaly plaques most often seen on the scalp, elbows, and …