The majority of people with psoriatic arthritis first experience skin symptoms. One of the most common is a rash with thick, discolored skin covered with flaky, lighter-colored patches.

Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research using mice as a model, scratching aggravates inflammation and swelling ...

However, as it progresses, it can cause symptoms such as itchy skin, pruritus, and a rash. Around 35.5 million adults in the United States live with kidney disease, but only about 10% know they ...