1 citations
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October 2024 in “The American Journal of Gastroenterology” In this case report, a patient with Crohn's disease experienced alopecia and psoriasiform reactions attributed to anti-TNF therapy, which improved after switching to Ustekinumab.
12 citations
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May 2020 in “Dermatology and therapy” This case report describes a young woman with ankylosing spondylitis who developed a severe paradoxical skin reaction after six months on certolizumab, requiring treatment with secukinumab and methotrexate.
January 2026 in “Forum Dermatologicum” This study systematically reviewed literature on paradoxical reactions during biologic treatments for psoriasis, identifying immune dysregulation mechanisms and diverse clinical manifestations, highlighting that mild cases often respond well to topical treatments, while severe cases may require switching to different IL-23 inhibitors.
7 citations
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December 2022 in “Skin Appendage Disorders” This study found that among anti-TNF-α agents, certolizumab is the least likely to cause paradoxical reactions such as psoriatic alopecia and appears to be an effective and safe option for managing psoriasis and PsA while minimizing these risks.
15 citations
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May 1989 in “PubMed” This study found that in patch- and plaque-stage scalp psoriasis, sebaceous gland atrophy and reduced hair follicle size were common but there was no evidence of alopecia.