States of Consciousness

3. brain waves associated with feeling drowsy
4. syndrome where someone experiences irresistible urge to move when falling asleep
6. theory of dreaming that says dreams are a byproduct of memory formation
7. hormone that makes you sleepy when its dark
8. disorder during deep sleep where someone moves around
11. brain waves associated with stage 1 and 2 sleep
13. brain activity that appears in stage 2
15. brain waves associated with stage 3 sleep
16. negative dream that occurs during REM sleep
17. the hidden meaning of your dreams, according to Freud
19. theory of dreaming that says dreams are a way for us to practice and prepare for real-life challenges
21. theory of dreaming that says they are messages from your unconscious mind
22. disorder where someone has problems falling or staying asleep
24. the literal dream content, according to Freud
25. disorder during sleep where someone attempts to hold conversation of say things aloud

1. name given to the typical, 24-hour pattern that affects alertness and activity over the day
2. disorder where someone suffers 'attacks of sleep' during normal, wakeful activities
5. theory of dreaming that says dreams are just a jumble of random neural activity
9. disorder where someone is moving while asleep
10. episode during deep sleep where someone has an intense fear reaction
12. disorder where some experiences excessive daytime sleepiness
14. acronym given to the part of the hypothalamus that reacts to light/dark and changes how alert you feel
18. another name for REM sleep, given because it almost looks like the brain is awake
20. disorder where someone struggles to breathe while sleeping
23. brain waves associated with being alert and awake