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) …

Dec 14, 2023 · Learn to identify types of psoriasis, such as guttate psoriasis and scalp psoriasis, by appearance.

Psoriasis can affect fingernails and toenails, causing pitting, abnormal nail growth and discoloration.

Jun 30, 2023 · Nail pitting is when small round depressions or notches appear in the nails. It's common in people who have skin disorders such as psoriasis and eczema. Nail pitting also …

2 days ago · Psoriasis treatments aim to stop skin cells from growing so quickly and to remove scales. Options include creams and ointments (topical therapy), light therapy (phototherapy), …

Sep 19, 2025 · Psoriatic arthritis is a type of arthritis that can affect people who have psoriasis. Psoriasis is a skin condition that causes itchy, scaly patches on the skin. The patches may be …

Jul 25, 2024 · How does a health care provider tell the difference between scalp psoriasis and seborrheic dermatitis of the scalp? Your health care provider will likely be able to tell you if you …

May 15, 2024 · Diagnosis Your health care provider will examine your nails and perhaps take some nail clippings or scrape debris from under your nail. These samples are sent to a lab to …

2 days ago · Psoriasis care at Mayo Clinic Your Mayo Clinic care team personalizes your psoriasis care to ensure compassionate care, an accurate diagnosis and an effective …

May 15, 2024 · Nail fungus is a common infection of the nail. It begins as a white or yellow-brown spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, the nail …