Sleep & Dreams

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Across
  1. 2. The shift between stages during the night
  2. 7. Increased risk of daytime drowsiness
  3. 9. Oberservers may be distressed, but sleepers will not remember this event
  4. 11. Clinical term for sleepwalking
  5. 14. Treated with a specialized breathing machine
  6. 15. Accumulates sleep debt when pulled
  7. 16. Surface-level content of dreams, says Freud
  8. 17. This rhythm repeats every 24 hours
  9. 18. Deeper meaning of dream content, says Freud
  10. 19. Dream type under control of the dreamer
Down
  1. 1. Measured by an EEG and indicates deep sleep
  2. 3. This gland regulates your internal clock
  3. 4. Startling motion one may make while falling asleep
  4. 5. An emotionally disturbing dream
  5. 6. Consequence of moving through timezones
  6. 8. Theory that says sleep is for recovering from activities during the day
  7. 10. Dreams occur in this stage of sleep
  8. 12. Hormone secreted during sleep
  9. 13. Diagnosed based on sleep difficulties
  10. 14. Common condition causing sleepers to talk