Left hand preference is related to posttraumatic stress disorder
β Scribed by Carolyn J. Choudhary; Ronan E. O'Carroll
- Publisher
- Springer
- Year
- 2007
- Tongue
- English
- Weight
- 97 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0894-9867
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Previous studies have found an increased prevalence of mixed/left handedness in male combat veterans and children with posttraumatic stress disorder (PTSD). This study examined lateral preference and screened for possible PTSD using a selfβcompletion instrument in a general population sample (N = 596). Fiftyβone individuals met all criteria for possible diagnosis of PTSD and, significantly, this group contained relatively more left handers; this effect was associated with strong leftβhandedness, rather than weak or mixed handedness. Left handers were found to have significantly higher scores in arousal symptoms of PTSD. This study extends previous findings to a civilian population and to women and suggests the association with left handedness may be a robust finding in people with PTSD.
π SIMILAR VOLUMES
In 1990 my colleagues and I saw Robert Sapolsky from Stanford University present data at the Society for Neuroscience Annual Meeting, showing that extreme stress was associated with structural changes in the hippocampus, a brain area that plays an important role in learning and memory. At that time