According to WebMD, "PTSD causes your brain to get stuck in danger mode. Even after you're no longer in danger, it stays on high alert. Your body continues to send out stress signals, which lead ...

The pupils of someone with PTSD have an exaggerated response when viewing exciting or dangerous images, the study found A person's pupils can reveal if they have suffered a traumatic experience in ...

The study highlights the potential of AVP/OT ratios as biomarkers for PTSD pathophysiology and treatment response, indicating that OT and AVP play critical roles in stress responses and resilience.