Across
- 4. a psychedelic drug that distorts perceptions and evokes sensory images without proper sensory input
- 7. a type of stimulant that increases alertness and wakefulness but also causes insomnia
- 9. a split in consciousness
- 10. REM sleep (3 words)
- 12. a theory that a subject is so caught into their role that they ignore their on-going situation(s) (2 words)
- 13. recurring problems with falling and staying asleep
- 14. the amount of stages of sleep
- 15. a drug that reduces neural activity and slows body functions
- 16. a disorder where one stops breathing for a short period of time while sleeping (2 words)
Down
- 1. discomfort and distress after discontinuing an addictive drug
- 2. brain waves during Stage 4 sleep (2 words)
- 3. a drug that stimulates neural activity, causing speeded-up body functions and mood changes
- 5. a sleep disorder where one is terrified outside of Stage 4 sleep
- 6. the underlying meaning of a dream (2 words)
- 8. a theory that hypnosis has caused a split in awareness (2 words)
- 11. the remembered story line of a dream (2 words)
