Body rhythms and circadian · Physiology

Which circadian rhythm disturbance is commonly seen in night-shift workers?

  1. Advanced sleep phase syndrome
  2. Delayed sleep phase syndrome
  3. Free-running rhythm
  4. Shift work sleep disorder
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Correct answer: Shift work sleep disorder

Shift work sleep disorder occurs due to misalignment between work schedules and the circadian clock. It leads to insomnia and excessive sleepiness.

Difficulty: Medium Question 11 of 20

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