Insomnia and posttraumatic stress symptoms: Evidence of shared etiology
Cox RC, Taylor S, Strachan E, Olatunji BO. Posttraumatic stress disorder (PTSD) and insomnia are comorbid clinical conditions that are thought to result from genetic and environmental effects. Though studies have established the heritability of these disorders independently, no study to date has examined the genetic contributions to the relation between insomnia and PTSD symptoms […]