Unexplained itching with no visible rash is more common than you think. Learn how your brain and nerves play a role in the ...

Visible signs of psoriatic arthritis appear months and even years before a person develops the full-blown inflammatory joint ...

Having psoriasis raises your risk of psoriatic arthritis — and rheumatoid arthritis, too. Make sure you can tell these two forms of arthritis apart.

While certain skin conditions such as acne can seem easy to diagnose from home, others can be a bit trickier, like eczema and ...