Psoriasis is a chronic disease where your immune system becomes overactive and makes skin cells too quickly. As these cells build up, they form psoriasis plaques, thick raised patches of skin with ...

Dear Doctors: I recently developed very bad psoriasis, but only on my scalp. The itch is awful. I’m not interested in the medications advertised on TV because of the side effects. Can you recommend ...

It’s tempting to peel and pick at those itchy scales, but if you can help it, there are better ways to cope. Psoriasis is more than just an outbreak of itchy skin rashes. It’s a systemic inflammatory ...