Sleep-Related Racing Thoughts and Evening Hyperarousal: Why the Brain Gets “Productive” at Bedtime
Sleep-related racing thoughts and evening hyperarousal describe the common experience of increased mental activity—planning, worry, or “forgotten” tasks—precisely when a person tries to fall asleep. This phenomenon is not simply laziness or poor time management; it reflects well-characterized neurobiological changes that occur around bedtime. At the core is the interaction between circadian biology, homeostatic sleep… Read More »