THE UPSIDE OF NEUROTICISM: Better health? “According to a new study from the University of Rochester Medical Center, self-described neurotics who also have high levels of conscientiousness (for instance, those who are organized, plan ahead, and are extremely self-controlled) experience lower levels of Interleukin 6 (IL-6), a biomarker for inflammation and chronic disease. In addition to lower levels of IL-6, self-described neurotics also have lower body-mass index scores and fewer diagnosed chronic health conditions.”