Our understanding of TYK2’s role in the pathophysiology of psoriasis has recently evolved, leading to new treatment options like deucravacitinib. Deucravacitinib is the first approved TYK2 inhibitor approved for moderate to severe plaque psoriasis. Learn more about this treatment option and the role of TYK2 with Dr. Raj Chovatiya and Dr. George Han, Associate Professor in the Department of Dermatology at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell in Uniondale, New York.