Genetic and environmental risk factors for chronic pain

Both genetic factors and family environment contribute to risk for chronic pain, and contributions of many genes contribute to risk of both chronic pain and major depressive disorder (MDD), according to a new study published in PLOS Medicine. The research was conducted by Andrew McIntosh of the University of Edinburgh, and colleagues and utilized data from 23,960 individuals in the Generation Scotland: Scottish Family Health Study, as well as 112,151 individuals with genotyping and phenotypic da...