PWSA (USA) is an organization of families and professionals working together to promote and fund research, provide education, and offer support to enhance the quality of life of those affected by Prader-Willi syndrome.

What is Prader-Willi syndrome?

• History
• The Genetics
• Frequently Asked Questions
• Basic Facts
• Diagnostic Criteria 
• The Genetics of Chromosome 15
• Genetic Testing
• Glossary of terms

Be Informed:

• What is PWS?
• Medical Concerns
• Psychiatric Concerns
• Diet Resources
• Get Publications
• For Educators
• For Providers
• About PWSA (USA)

Telephone (800) 926-4797