Psoriasis is one of the most common systemic inflammatory diseases and affects the quality of life of the affected persons profoundly. Further knowledge of the pathogenesis and new biotechnological techniques have made it possible to develop new targeted therapies, such as antibodies against tumor necrosis factor (TNF)-alpha. Today, 3 TNF inhibitors, infliximab, adalimumab, and Etanercept, have been approved for the treatment of psoriasis arthritis, psoriasis, and other indications like Crohn’s disease, depending on the distinct substance by the European Medicines Agency. Golimumab was approved in September 2009 for the use in psoriasis arthritis, respectively. These substances have added new effective treatment options to the therapeutic armamentarium of psoriasis. To use these new treatments for the best of our patients, it is important to know the correct application, the advantages, as well as contraindications or possible adverse effects of the substances. This article provides an update on the TNF-alpha inhibitors with emphasis on practical daily use. Most data are on the basis of high-quality studies and official guidelines, but if necessary, data from recent publications or clinical expertise have been added. In summary, with TNF inhibitors we have gained effective new treatment options showing a favorable safety profile when paying attention to safety aspects before and during therapy (screening, monitoring).
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