Researchers have identified a relationship between vitamin D levels and an individual's risk of depression. The finding comes from a four-year cross-sectional study of more than 12,000 participants conducted by researchers at the University of Texas Southwestern Medical Center in Dallas, who reported their findings in the Mayo Clinic Proceedings. Depression was assessed with the Center for Epidemiologic Studies Depression Scale (CES-D). Data pointed to a decreased risk of current depression in those with the highest vitamin D levels. The association was strongest in subjects with a history of depression. The researchers urge assessment of vitamin D levels in primary care patients who have a history of depression.Depression isn't the only mental illness associated with vitamin D levels. Psychiatric News has reported on a link between vitamin D levels in newborns and risk of developing schizophrenia. Click here to read that article.(image: kesu/shutterstock.com)
