Sep 19, 2025 · Psoriatic arthritis happens when the immune system attacks healthy joints and skin by mistake. The immune system is the part of the body that fights illness, but in psoriatic arthritis it …

Apr 22, 2025 · Learn what may cause psoriatic arthritis and what can set off a flare-up of this condition.

While it is not yet clear who will develop psoriatic arthritis, obesity and having severe psoriasis appear to be associated with a higher risk of arthritis among people with psoriasis. Sometimes stressful events, …

Aug 7, 2025 · Like psoriasis, scientists do not know all the causes of psoriatic arthritis. The immune system and genetics play a role in the development of psoriatic arthritis.

Psoriatic arthritis is a type of arthritis linked with psoriasis, a chronic skin and nail disease. Psoriasis causes red, scaly rashes and thick, pitted fingernails.

Psoriatic arthritis happens when you develop psoriasis symptoms on your skin and inflammation in your joints. Psoriatic arthritis symptoms on your skin and in your joints usually come and go in periods …

Jul 10, 2025 · Psoriatic arthritis is an autoimmune condition that causes joint pain, swelling, and damage. It often occurs in people who have psoriasis. Without treatment, it can lead to permanent …