Across
- 1. Practice that clears the mind and increases focus
- 4. Theory that sleep helps the body recover from stress
- 10. Drugs that slow central nervous system activity
- 11. Disorder involving breathing interruptions
- 14. Drugs that reduce pain
- 15. Word or phrase repeated in meditation
- 17. Meditation focusing on present-moment awareness
- 20. Inability to obtain adequate sleep
- 21. Biological clock regulating bodily rhythms
- 22. Physical symptoms after stopping a drug
- 23. Degree to which a person responds to hypnotic suggestions
Down
- 2. Intense fear episode during deep sleep
- 3. Drugs that alter sensory perception
- 5. Brain waves of deep sleep
- 6. State of awareness ranging from alertness to non-alertness
- 7. Needing more of a drug to achieve same effect
- 8. Drugs that increase neural activity
- 9. Theory that sleep conserves energy
- 12. Disorder with sudden, overwhelming sleep attacks
- 13. Structure preventing harmful substances from entering the brain
- 16. Reduced pain reported during hypnosis
- 18. Thoughts Freud believed dreams reveal
- 19. Dreaming stage of sleep