Liyanage, I.K.Niriella, M.A.de Silva, A.P.de Silva, N.de Silva, H.J.2019-10-262019-10-262019ACG Case Reports Journal.2019;6(6):e000752326-3253 (Electronic)http://repository.kln.ac.lk/handle/123456789/20449Not indexed in MEDLINE. ESCITumor necrosis factor-α inhibitor (TNF-α) is frequently used for Crohn's disease and other autoimmune conditions. Increased risk of infection is an accepted adverse effect of TNF-α, and routine screening for potential infections are carried out before initiation of therapy. We report the case of a patient who developed a localized painful swelling near the injection site, which was diagnosed as acute dermato-lymphangio-adenitis due to filarial infection. This adds to the limited number of case reports on parasitic complications following TNF-α therapyenCrohn's diseaseArticle