05 Aug 2014 Blackmores Institute Vitamin D deficiency raises risk of schizophrenia diagnosis 05 Aug 2014 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Vitamin D-deficient individuals are twice as likely to be diagnosed with schizophrenia as people who have sufficient levels of the vitamin, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism. Previous studies show people with schizophrenia are more likely to have low levels of vitamin D and since schizophrenia is more prevalent in high latitudes and cold climates, researchers have theorized vitamin D may be connected to the disorder. × To continue reading this article, please Log In or Sign Up for access.