Across
- 3. The neurotransmitter responsible for feeling sleepy
- 5. Snoring is harmless
- 7. This improves when we sleep enough
- 8. A naturally produced sleep hormone
- 9. Amount of caffeine removed from coffee to make decaf
- 12. Is harmful to the sleep cycle
- 14. The physical sensation necessary for sleep
- 15. Heals the body
- 16. Sleeping in the dark or in low light is healthier than sleeping in bright environments
- 17. A behavior associated with excessive sleep
Down
- 1. The gland that produces melatonin in the body
- 2. The gland that helps regulate body functions
- 4. The healthiest time to sleep
- 6. Has a 14 hour half life in the body
- 10. Snoring is a treatable condition
- 11. Hours adults need to sleep a night
- 12. SSRI's change sleep _____
- 13. Is harmful to the sleep cycle
