Vitamin D and neurological health: Unraveling risk factors, disease progression, and treatment potential

Citation

Al Noman, A., Afrosa, H., Lihu, I. K., Sarkar, O., Nabin, N. R., Datta, M., Pathak, R., & Sharma, H. (2025). Vitamin d and neurological health: Unraveling risk factors, disease progression, and treatment potential. CNS & Neurological Disorders - Drug Targets, 24(4), 245–256. https://doi.org/10.2174/0118715273330972241009092828

Abstract

This study explores the complex link between vitamin D and neurological illnesses, focusing on how vitamin D affects possible risk factors, therapeutic applications, and the trajectory of the disease. An epidemiological study has linked vitamin D insufficiency to several neurological conditions, including Parkinson's disease, Alzheimer's disease, and multiple sclerosis. It is hypothesized that immunomodulatory and anti-inflammatory properties of vitamin D contribute to its neuroprotective effects. Two major mechanisms in dementia include neuroinflammation and oxidative stress. Adequate levels of vitamin D have been shown in both animal models and human studies to enhance both clinical outcomes and the duration of illness in those who have it. Other ways that vitamin D contributes to its therapeutic potential include the production of neurotrophic factors, control over neurotransmitter synthesis, and preservation of the blood-brain barrier. Despite the encouraging outcomes, research is still being conducted to determine the optimal dosage and long-term benefits of vitamin D supplementation on brain function. In order to furnish precise directives and clarify the processes behind the neuroprotective impacts of vitamin D, future research must focus on large-scale randomized controlled studies. This study highlights the significance of maintaining adequate levels of vitamin D as a modifiable risk factor for neurological disorders. Further study is also required to comprehend the possible medical benefits of this vitamin fully.

Description

Type

Review