Anxiety and PTSD linked to increased myelin in brain [news.berkeley.edu]
By Robert Saners, Image: Linda Chao/UCSF, Berkeley News, January 7, 2022 A recent study links anxiety behavior in rats, as well as post traumatic stress disorder (PTSD) in military veterans, to increased myelin — a substance that expedites communication between neurons — in areas of the brain associated with emotions and memory. The results, reported by scientists at the University of California, Berkeley, and UC San Francisco (UCSF), provide a possible explanation for why some people are...