Across
- 2. behavior
- 4. consciousness
- 7. happy hormone
- 9. unreal expectation
- 11. chemical substance
- 12. struggle to sleep
- 14. sleep disorder
- 17. sleep
- 18. reality
- 20. moral principles
- 22. perception
Down
- 1. training
- 3. eye movement
- 5. apnea disorder
- 6. the action of deceiving someone
- 8. brain
- 10. sleep hormone
- 13. syndrome of movement
- 15. left frontal lobe
- 16. sudden loss on muscle control
- 19. that persuades someone
- 21. chronic mental disorder