Depression is the leading cause of disability worldwide, affecting about 121 million people. Inadequate vitamin D levels can contribute to feeling down and depressed. Effective detection and treatment of inadequate vitamin D levels in persons with depression may be an easy and cost-effective treatment which could improve patients’ long-term health outcomes as well as their quality of life. Healthychecks is making vitamin D testing more accessible and affordable for everyone. To read more about depression and vitamin D read the full article linked below.