Another article on the importance of Vitamin D
Simply put, if it is low, you are at increased risk for dementia.
Serum 25-hydroxyvitamin D Level and the Risk of Mild Cognitive Impairment and Dementia
The Korean Longitudinal Study on Health and Aging (KLoSHA)
J.H. Moon; S. Lim; J.W. Han; K.M. Kim; S.H. Choi; K.W. Kim; H.C. Jang
Clin Endocrinol. 2015;83(1):36-42.
Conclusion Severe vitamin D deficiency was independently associated with the future risk of Mild Cognative Impairment as well as dementia, especially in older adults whose baseline Mini Mental State Examination scores had decreased only modestly.