What is PTSD?
Nov 17, 2025
Source: Cainiu Health
Dr. Zhang Baohua
Introduction
PTSD, or post-traumatic stress disorder, is a long-term psychological condition that develops in individuals who have experienced or witnessed life-threatening traumatic events. Its core features include persistent distress related to the trauma and impaired functioning. If related symptoms appear and last for more than one month, prompt medical evaluation is recommended. The causes are often associated with direct exposure to violent attacks, serious accidents, or disasters.
PTSD, or post-traumatic stress disorder, is a long-term psychological condition that occurs in individuals who have experienced or witnessed life-threatening traumatic events. Its core features include persistent distress related to the trauma and impaired functioning. If related symptoms appear and last for more than one month, it is recommended to seek medical evaluation promptly.
The causes are often associated with directly experiencing violent attacks, serious accidents, or disasters; witnessing or learning indirectly about others' traumatic experiences can also trigger PTSD. Symptoms include flashbacks of the traumatic event, persistent avoidance of trauma-related cues, negative emotional states and cognitive changes, as well as possible accompanying issues such as insomnia, irritability, and difficulty concentrating.
Treatment primarily centers on psychotherapy, with cognitive-behavioral therapy commonly used to help patients reframe their thoughts and reduce distress. Medication may be added when necessary to improve mood and sleep symptoms. Early, standardized intervention increases the likelihood of recovery.
In daily life, it's important to provide patients with a safe and stable environment, avoid bringing up topics related to the trauma, encourage them to express their feelings without pressure, assist in establishing regular routines and moderate exercise habits, and offer companionship and support to help them gradually return to normal life.
