Psoriasis, type 2 diabetes (T2DM), and obesity are strongly linked, and there appears to be a genetic correlation between psoriasis and obesity, according to a large study of Danish twins.
Twin Study Ties Psoriasis to Diabetes, Obesity. Jeff Minerd. Medpage Today. April 29, 2016. http://www.medpagetoday.com/Endocrinology/Diabetes/57609
