How Long Can Down Syndrome Go Undiagnosed and Why Early Detection Matters?

Name: How Long Can Down Syndrome Go Undiagnosed and Why Early Detection Matters?
Uploaded: 2026-07-14T00:00:00Z
Duration: 25 s
Description: Discover how long Down syndrome can remain undiagnosed and the importance of early diagnosis for timely support and intervention.

Discover how long Down syndrome can remain undiagnosed and the importance of early diagnosis for timely support and intervention.

Published Jul 14, 2026

Video transcript

Down syndrome can sometimes go undiagnosed until later in childhood, although it is often identified at birth through physical traits or shortly after via genetic testing. Early diagnosis helps in providing appropriate support and interventions.

Questions and answers

At what age is Down syndrome usually diagnosed?
Down syndrome is typically diagnosed at birth through physical traits or shortly after via genetic testing, though in some cases it can remain undiagnosed until later childhood.
Can Down syndrome go undiagnosed in early childhood?
Yes, while uncommon, Down syndrome can sometimes go undiagnosed until later in childhood if physical signs are subtle or genetic testing is not conducted early.
Why is early diagnosis of Down syndrome important?
Early diagnosis of Down syndrome allows for timely interventions and support services, which can significantly improve developmental outcomes and quality of life.