Cognitive Disengagement Syndrome: What Is It and Why Does It Matter?

 ADHD Weekly, October 2, 2025


From the Vault: Rarely Seen CHADD Videos and Podcasts for ADHD Awareness Month

 

Featuring Joseph Fredrick, PhD

What is cognitive disengagement syndrome, formerly known as sluggish cognitive tempo? How does being “internally distracted” affect a person’s daily life and activities? How is CDS identified in children and adolescents, and can it be treated?

Joseph Fredrick, PhD, describes CDS and contrasts its key differences from the difficulties typically seen in ADHD. As a researcher and clinical psychologist, he stresses the importance of comprehensive evaluations and evidence-based interventions. He discusses the links between CDS and other mental health conditions and share information about treatment options.