関連キーワード
1. Seasonal Affective Disorder (SAD)
2. Mood disorders
3. Depression
4. Light therapy
5. Circadian rhythm
6. Serotonin
7. Melatonin
8. Phototherapy
9. Biological clock
10. Winter blues
11. Daylight exposure
12. Sleep patterns
13. Vitamin D
14. Psychological interventions
15. Cognitive-behavioral therapy
16. Lifestyle factors
17. Antidepressant medication
18. Daylight saving time
19. Risk factors
20. Prevalence
21. Diagnostic criteria
22. Epidemiology
23. Genetic predisposition
24. Chronotherapy
25. Alternative treatments
26. Seasonal changes
27. Symptomatology
28. Clinical assessment
29. Psychoeducation
30. Patient management strategies