Across
- 3. Getting enough sleep is important for our physical and ____ health.
- 4. This medication can be used to help prevent nightmares and night terrors.
- 5. This is a hormone that we can take as a supplement to help us sleep.
- 6. This is a substance found in things like coffee, tea, and soda that promotes alertness.
- 8. Around ______ of our lives are spent sleeping.
- 10. How many hours do we usually spend dreaming?
- 11. The acronym for rapid eye movement sleep.
- 12. Sleep ____ includes habits that help us get a good night of sleep.
Down
- 1. The _____ rhythm is the body's internal clock.
- 2. This sleep disorder is the inability to fall asleep.
- 7. This sleep disorder is the excessive daytime sleepiness.
- 9. How many hours of sleep do most adults need?