A review on the evidence of transgenerational transmission of posttraumatic stress disorder vulnerability

Objective: To understand the risks of posttraumatic stress disorder (PTSD) development in the next generation of PTSD patients, we conducted a review on the biological, but not genetic, evidence of transgenerational transmission of PTSD vulnerability. Methods: Pertinent articles published from 1985 to September 2011 were searched using online academic search engines, including MEDLINE, EMBASE, ScienceDirect, OVID, PsycLIT, and SCOPUS, and a non-systematic review was conducted. Results: There is paradoxical evidence that hypothalamic-pituitary-adrenal axis changes in PTSD patients may also be ...