関連キーワード
1. Seasonal affective disorder
2. Depression
3. Circadian rhythms
4. Light therapy
5. Melatonin
6. Serotonin
7. Vitamin D
8. Hormones
9. Genetics
10. Environmental factors
11. Sleep
12. Diet
13. Exercise
14. Brain function
15. Photoperiodism
16. Biological clock
17. Phototherapy
18. Chronobiology
19. Cognitive-behavioral therapy
20. Antidepressants
21. Psychological distress
22. Meditation
23. Yoga
24. Mindfulness
25. Social support
26. Brainwave activity
27. Chronotherapy
28. Behavioral activation
29. CSSD (clock-sensitive-screener-for-affective-disorders)
30. Light box therapy