<br><b>Description:</b> <br>Prader-Willi Syndrome Association (USA) is the most comprehensive provider of resources and support in the world for those affected by Prader-Willi syndrome (PWS). <p>PWS is a genetic condition that affects approximately one in every 15,000 people and is usually not inherited. It typically causes low muscle tone, behavior difficulties, short stature if not treated with growth hormone, and an insatiable appetite that can lead to life-threatening obesity. <p>PWSA (USA) provides direct supportive services to those affected by PWS, is the producer and depository of the most comprehensive and up-to-date collection of PWS information resources for families, medical doctors and other professionals, and funds research seeking a cure for PWS. <p> For more information, visit our website at <a href="http://www.pwsausa.org"> www.pwsausa.org</a> <p> <b>Mission:</b> <br>Prader-Willi Syndrome Association (USA) is an organization of families and professionals working together to raise awareness, offer support, provide education and advocacy, and promote and fund research, to enhance the quality of life of those affected by Prader-Willi syndrome.