Archive puzzle

Doctordle #131

Sudden daytime sleep attacks

Sleep MedicineMedium

Replay this case

Try the archived puzzle interactively, then compare your result with the static case notes below.

Case notes

Sourced case summary

Open the full case notes after playing. The text is also rendered in the page HTML so search engines can understand the archived puzzle.

Case summary

This archived Doctordle case was published on 2026-08-09. It presents "Sudden daytime sleep attacks" as a Medium Sleep Medicine puzzle. The final answer is Narcolepsy.

Answer

Narcolepsy

Source

MedlinePlus

Topic pages verified on 2026-07-11

Information summarized from MedlinePlus.gov. MedlinePlus does not endorse Doctordle.

Six clues

  1. Clue 1

    A 22-year-old repeatedly falls asleep during daytime conversations.

  2. Clue 2

    Short naps can feel refreshing, but the sleepiness soon returns.

  3. Clue 3

    Laughter sometimes triggers a brief loss of muscle control in this fictional case.

  4. Clue 4

    Sleep paralysis and vivid dream-like experiences can occur around sleep.

  5. Clue 5

    The muscle weakness clue is called cataplexy.

  6. Clue 6

    The answer is a nervous system sleep disorder with uncontrollable daytime sleepiness.

Plain-language explanation

Narcolepsy is a nervous system sleep disorder that causes extreme daytime sleepiness and sleep attacks. Cataplexy, sleep paralysis, and dream-like experiences around sleep can also occur.

More from this category

Related diagnosis puzzles

Continue with archived cases from the same medical category.

  1. Doctordle #132

    An urge to move the legs at night

  2. Doctordle #30

    Loud snoring and daytime sleepiness