Victoria Maizes, M.D., executive director of the University of Arizona-based Center for Integrative Medicine discusses the importance of Vitamin D.

Dr. Victoria Maizes

Researchers in Finland say having low Vitamin D levels may increase a person's risk of developing Parkinson's Disease later in life. Their study of 3,000 people found people with the lowest levels of the 'sunshine vitamin' had a 3-fold higher risk.