medRxivOctober 19, 2026Joel Gelernter, Jack Hirsch, Cassie M. Overstreet et al.
preprint
Frequent nightmares affect roughly 2-6% of the population and may reflect underlying psychopathology, such as post-traumatic stress disorder (PTSD), or, when recurrent and distressing, be diagnosed as nightmare disorder (ND). The genetic basis of nightmares remains poorly understood. We performed a genome-wide association study (GWAS) meta-analysis of nightmare frequency (NF) across 207,243...
While there is a growing body of literature on mindfulness and mindfulness-based interventions in veteran population, less is known about who might benefit from these interventions. In this study, we analysed data from a nationally representative sample of 4069 U.S. military veterans to examine levels and prevalence of mindfulness; identify and quantify key correlates of mindfulness; explore...