Arthritis & Rheumatism

Tool predicts a patient's risk of developing psoriatic arthritis

In research published in Arthritis & Rheumatology, investigators have developed and validated a tool called PRESTO that identifies patients with psoriasis who face an elevated risk for developing psoriatic arthritis and may ...

Health

Large study shows link between vitamin D and psoriasis severity

More than eight million people in the U.S. experience psoriasis, a condition in which skin cells build up and form itchy dry patches. A person's vitamin D levels could play an important role in psoriasis severity, according ...

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