Progress in Research on Post-Traumatic Stress Disorder

In recent years, with the increase of natural disasters, wars, and terrorist incidents, etc., there are more and more researches on post-traumatic stress disorder (PTSD). This paper bases on the definition, pathogenic mechanism and related gene research of post-traumatic stress disorder. Mechanism, reviews the research status of post-traumatic stress disorder to improve people’s understanding of post-traumatic stress disorder, and prospect for future research.