“…Polygenic obesity is most commonly associated with the development of type 2 diabetes, cardiovascular disease (eg, hypertension), thrombosis, dyslipidemia, obstructive sleep apnea, increased cancer risk, anxiety and depression, polycystic ovary syndrome, bone and joint issues, and nonalcoholic fatty liver disease [ [64] , [65] , [66] , [67] , [68] ]. Critically, the risks of obesity-related comorbidities, obesity in adulthood, and premature death increase with earlier onset and increased severity of obesity, and therefore may be amplified in monogenic and syndromic obesities, which are characterized by early-onset, severe obesity [ 5 , 65 , [69] , [70] , [71] , [72] , [73] , [74] ]. Obesity onset during young adulthood can also increase the risk of cardiovascular comorbidities and mortality later in life [ 75 ].…”