The latest in Philip Helliwellhttp://maintainhealthyskin.com/topic/philip-helliwell2010-09-01T12:14:37ZPsoriatic arthritis common in people with psoriasis2010-09-01T12:14:37ZReuters US Online Report Health Newstag:maintainhealthyskin.com,2010-09-01:/skin-health/psoriatic-arthritis-common-people-psoriasis-732521a/<div><p>NEW YORK (<a title="Reuters Group plc" href="/topic/Reuters+Group+plc" >Reuters Health</a>) - As many as 14 percent of people with psoriasis may also have psoriatic arthritis, research shows.</p><p>Psoriatic arthritis is an autoimmune disorder that combines symptoms of psoriasis, such as dry, scaly skin, with arthritis symptoms such as joint pain and inflammation.</p><p>"People with psoriasis who complain of pain in their joints or back may have an important and treatable arthritis," <a ...