What if hunger is not simply about self-control, but about biology?
Sadaf Farooqi receives the 2026 EASO–Novo Nordisk Foundation Obesity Prize for Excellence for pioneering research that transformed how scientists understand obesity and appetite regulation. Her work has shown that body weight is regulated by biological systems in the brain shaped by hormones, genes and signals from fat tissue, the gut and the pancreas.
By identifying genetic causes of severe obesity – including leptin deficiency – her research demonstrated that, for some people, constant hunger is driven by biology rather than lack of willpower. This work has helped reduce stigma, guide targeted treatment and pave the way for more precise and compassionate approaches to obesity care.