RT Journal Article SR Electronic T1 Anti-tumor necrosis factor-alpha-induced psoriasis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1411 OP 1414 VO 33 IS 7 A1 Ismail Sari A1 Servet Akar A1 Merih Birlik A1 Banu Sis A1 Fatos Onen A1 Nurullah Akkoc YR 2006 UL http://www.jrheum.org/content/33/7/1411.abstract AB We describe a patient with rheumatoid arthritis who developed psoriasis during treatment with etanercept; psoriatic lesions resolved completely after the drug was discontinued, but returned on rechallenge. No such adverse skin reaction occurred after switching therapy to infliximab. Through a Medline search we identified 11 reports involving 32 patients who developed psoriasis/psoriasiform eruptions during therapy with tumor necrosis factor-alpha (TNF-alpha) inhibitors. All TNF-alpha blocking agents have been reported to lead to or exacerbate psoriasis. In some cases skin changes were severe enough to discontinue the medication.