Psoriasis - Symptoms and causes - Mayo Clinic
2024年5月17日 · 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 cure. It can be painful, interfere with sleep and make it hard to concentrate.
Psoriasis: Types, Causes, Symptoms, & Treatment - WebMD
Psoriasis is a skin disorder that causes skin cells to multiply up to 10 times faster than normal. This makes the skin build up into bumpy patches. They can grow anywhere, but most appear on...
Psoriasis: What It Is, Symptoms, Causes, Types & Treatment
2022年9月15日 · Psoriasis is an autoimmune skin condition that causes itchiness and discomfort. Plaque psoriasis is the most common type. It causes thick, scaly areas of skin. While there isn’t a cure, psoriasis treatment can help manage symptoms. Your provider may prescribe special creams or ointments for psoriasis.
Psoriasis Triggers: Infections, Stress and More
2024年4月12日 · Stress, infections, skin injuries and environmental factors can trigger an onset of psoriasis symptoms. Psoriasis is a chronic skin condition characterized by itchy, scaly patches, or plaques. Although it’s not contagious, its symptoms tend to ebb and flow like other chronic inflammatory diseases.
Psoriasis vs. Fungal Infection: Tips for Identification - Healthline
2022年5月2日 · Look closely at the red patches on your skin. If there is a silvery look to them, you might have psoriasis. If they look like circles or rings, it’s more likely you have a fungal infection....
Psoriasis Types, Symptoms & Causes | NIAMS - National Institute …
Psoriasis is a chronic (long-lasting) disease in which the immune system becomes overactive, causing skin cells to multiply too quickly. Patches of skin become scaly and inflamed, most often on the scalp, elbows, or knees, but other parts of the body can be affected as well.
Psoriasis Rash, Causes, Symptoms, Outbreaks, Treatments, Cure ... - WebMD
2023年6月18日 · Psoriasis is a common skin disorder that forms thick, red, bumpy patches covered with silvery scales. They can pop up anywhere, but most appear on the scalp, elbows, knees, and lower back....
Psoriasis Causes, Triggers, and Treatments: What Is Psoriasis?
2024年1月30日 · With psoriasis, skin cells do this in only three or four days. Instead of shedding, the skin cells pile up on the surface of the skin. Some people report that psoriasis plaques itch, burn, and sting. Plaques and scales may appear on any part of the body, although they are commonly found on the elbows, knees, and scalp.
Psoriasis - Wikipedia
Psoriasis is a long-lasting, noncontagious autoimmune disease characterized by patches of abnormal skin. [4] [5] These areas are red, pink, or purple, dry, itchy, and scaly.[8] [3] Psoriasis varies in severity from small localized patches to complete body coverage. [3]Injury to the skin can trigger psoriatic skin changes at that spot, which is known as the Koebner phenomenon.
A deeper look at psoriasis - Harvard Health
2018年11月1日 · Psoriasis occurs when the immune system causes certain areas of your skin to produce new cells more rapidly than normal, which leads to thickening and scaling.