Prader-Willi syndrome  is a genetic condition that results in a number of physical, mental, and behavioral concerns.

A key feature of Prader-Willi syndrome is a constant sense of hunger that usually begins at about two years of age.

Prader-Willi syndrome affects 350,000 people worldwide.

Resources

Prader-Willi Syndrome Association supports not only individuals diagnosed with Prader-Willi syndrome, but also their families and providers with critical information and resources.

Foundation for Prader-Willi Research works to to eliminate the challenges of Prader-Willi syndrome through the advancement of research and therapeutic development.