States of consciousness

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Across
  1. 3. Technique using feedback to control bodily functions.
  2. 5. Sleep stage with vivid dreams and rapid eye movement.
  3. 7. Awareness of yourself and your environment.
  4. 10. Disorder causing sudden sleep attacks.
  5. 11. Intense episodes of fear during deep sleep.
  6. 12. Biological clock repeating every 24 hours.
  7. 13. Difficulty falling or staying asleep.
Down
  1. 1. Moving or performing actions while asleep.
  2. 2. Focused practice to calm the mind.
  3. 4. Focused, suggestible state.
  4. 6. Suggestion made under hypnosis that is carried out later.
  5. 8. When breathing repeatedly stops during sleep.
  6. 9. Disturbing dreams during REM sleep.