Evening chronotype is overrepresented in adults with attention-deficit/hyperactivity disorder (ADHD), yet how circadian preference relates to specific symptom dimensions remains unclear. Cognitive Disengagement Syndrome (CDS; formerly Sluggish Cognitive Tempo), characterized by daydreaming, mental fogginess, and hypoarousal, is considered distinct from ADHD despite overlap and may be relevant to associations among chronotype, sleep, and attentional symptoms. This cross-sectional study tested an…
