Hypersomnolence disorder

The full DSM-5-TR criteria are not included in this record. Everything the record does hold is shown below. Check DSM-5-TR before recording the diagnosis.

1. A

   Key feature A

   Self-reported excessive sleepiness (hypersomnolence) despite main sleep period of ≥7 hrs; ≥1 of: recurrent lapses into sleep during same day; prolonged main sleep episode (>9 hrs) that is non-restorative; difficulty being fully awake after abrupt awakening

2. B

   Key feature B

   Hypersomnolence occurs ≥3×/week for ≥3 months

3. C

   Key feature C

   Accompanied by significant distress or impairment

4. D

   Key feature D

   Not better explained by and does not occur exclusively during another sleep disorder; not occurring exclusively during another sleep-wake disorder

5. E

   Key feature E

   Not attributable to substances or a coexisting mental/medical disorder

Acute

Duration < 1 month.

Subacute

Duration 1-3 months.

Persistent

Duration ≥ 3 months.

Mild

Difficulty maintaining wakefulness 1-2 days/week.

Moderate

Difficulty maintaining wakefulness 3-4 days/week.

Severe

Difficulty maintaining wakefulness ≥5 days/week.