Sleep & Dreams

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