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For people with Down syndrome, family members, caregivers and professionals.

Regression & Down Syndrome

March 2023 | National Down Syndrome Society - Website

The Regression & Down Syndrome page opens in new window on the National Down Syndrome Society's website has information about Down syndrome regression disorder including symptoms, treatment, and resources. There is also a link to download a PDF with an overview and symptom checklist. 

NDSS Regression and Down syndrome page on website


Additional resources are available in the Decline in Skills and Regression section of our library.

Find More Resources

We offer a variety of resources for people with Down syndrome, their families and caregivers and the professionals who care for and work with them. Search our collection of articles, webinars, videos, and other educational materials.

View Resource Library


Please note: The information on this site is for educational purposes only and is not intended to serve as a substitute for a medical, psychiatric, mental health, or behavioral evaluation, diagnosis, or treatment plan by a qualified professional. We recommend you review the educational material with your health providers regarding the specifics of your health care needs.