Explores the profound influence of sunlight on mood. Also goes into the effects of light dark cycles on hormone rhythms, on serotonin and melatonin production, and on cortisol and sleep interactions. And how these changes further alter mood.
See also:
Vitamin D history.
https://www.sciencedirect.com/science/article/abs/pii/S1876201816301757
Two studies on predominance of mania inequatorial regions:
https://www.researchgate.net/publication/10882671_Predominant_Polarity_of_Bipolar_Patients_in_Israel
https://www.sciencedirect.com/science/article/abs/pii/S1876201816301757
Explores the profound influence of sunlight on mood. Also goes into the effects of light dark cycles on hormone rhythms, on serotonin and melatonin production, and on cortisol and sleep interactions. And how these changes further alter mood.
See also:
Vitamin D history.
https://www.sciencedirect.com/science/article/abs/pii/S1876201816301757
Two studies on predominance of mania inequatorial regions:
https://www.researchgate.net/publication/10882671_Predominant_Polarity_of_Bipolar_Patients_in_Israel
https://www.sciencedirect.com/science/article/abs/pii/S1876201816301757