Across
- 3. This type of sleep is crucial for memory consolidation (Page 12).
- 5. Sleep deprivation weakens these cells (Page 8).
- 6. A hormone released at night to regulate sleep cycles (Page 7).
- 8. The "early to bed" principle must include this (Page 6).
Down
- 1. The brain’s waste-clearing system active during sleep (Page 10).
- 2. Laughter Yoga principle (Page 18).
- 4. Hormone that increases hunger due to lack of sleep (Page 9).
- 7. A common sleep disorder involving interrupted breathing (Page 14).
