Daytime Sleepiness
Dimension 1034 of 1,100 · Health Lens
Daytime Sleepiness measures the extent to which an expression reflects persistent sleepiness, drowsiness, and difficulty maintaining alert wakefulness during the day. It encompasses sluggishness, unintended sleep episodes, and daytime impairment linked to not feeling fully awake.
evidence final name · Sleepy Awake
Minimal Daytime Sleepiness
Expressions activating this band show little to no clear daytime sleepiness content, with only vague references to feeling drained or unrelated material. When sleepiness is present, it appears as a minimal or weakly specified reduction in energy rather than overt drowsiness.
Mild Daytime Sleepiness
Expressions activating this band describe early signs of daytime tiredness or sluggishness alongside sleep quality and sleep onset concerns. Sleepiness is present as reduced alertness, distraction, or feeling tired, but not yet as repeated difficulty staying awake.
Moderate Daytime Sleepiness
Expressions activating this band describe noticeable daytime sleepiness that creates a need to sleep, trouble staying awake, or reduced concentration after waking. Drowsiness is clear and functionally relevant, especially during routine daytime activities.
High Daytime Sleepiness
Expressions activating this band describe pronounced drowsiness with active difficulty remaining awake during daily situations such as eating, socializing, or driving. Sleepiness is experienced as heavy eyelids, dozing, or falling asleep when wakefulness is intended.
Severe Daytime Sleepiness
Expressions activating this band describe pervasive daytime sleepiness that persists even after waking and interferes with mood, enjoyment, work, or general daytime functioning. Drowsiness is experienced as an ongoing state of not feeling fully awake and being at risk of drifting into sleep.
Candidate names
Sentence counts by range
Dataset representation
Anchor definitions
Minimal Sleepy Awake: Content characterized by well, add, amitabh, and related themes. Expressions activating this band reflect sleepy awake at this level.
Emerging Sleepy Awake: Content characterized by waking, hours, asleep, and related themes. Expressions activating this band reflect sleepy awake at this level.
Elevated Sleepy Awake: Content characterized by sleepy, dosed, awake, and related themes. Expressions activating this band reflect sleepy awake at this level.
Severe Sleepy Awake: Content characterized by sleepy, asleep, eyes, and related themes. Expressions activating this band reflect sleepy awake at this level.