We Are Stronger Together

Our Mission:
To enhance the quality of life of and empower those affected by Prader-Willi syndrome.

Family Support

PWSA | USA supports individuals diagnosed with Prader-Willi syndrome, their families, and care providers with critical information and resources. We educate medical providers, educators, and professional care givers about PWS and how to best support individuals with the syndrome. Donate to the Family Support Advocacy here.



PWSA | USA seeks to support research projects with the potential for immediate and high impact for the PWS community. The goal is to fast-track better treatment for the syndrome, and we proudly collaborate with partners representing pharmaceutical companies, research universities, and more to achieve that goal.

Advocacy & Awareness

Raising awareness and effective advocacy are critical to effecting positive change in and for the Prader-Willi syndrome community. PWSA | USA is committed to empowering individuals with PWS and their families with resources and tools such as the Public Policy Action Center.


Events and Fundraisers

Latest News

Soleno Therapeutics Announces Positive Data Showing Continued Significant Improvements in Symptoms of PWS following One Year Treatment with DCCR

(Soleno Therapeutics Press Release) Statistically significant reduction in hyperphagia and all other PWS behavioral parameters in Study C602 Statistically significant improvements compared to natural history of PWS from the PATH for PWS Study On track for data submission to the FDA in Q3 2021 REDWOOD CITY, Calif., Sept. 08, 2021 (GLOBE NEWSWIRE) -- Soleno Therapeutics,...