Post-Traumatic Stress Disorder (PTSD) is a mental health condition that can develop after a person directly experiences or witnesses a terrifying or life-threatening event. Even after the event is over, the shock of what happened can keep coming back repeatedly and may seriously interfere with daily life. This article is based on health information provided by Samsung Medical Center and mental health guidance from the Korean Neuropsychiatric Association.


What is PTSD?

PTSD is a mental health condition that can occur after someone goes through an extreme trauma, such as war, an accident, violence, or a natural disaster. When a person experiences something that goes beyond what the mind and body can handle, the brain is unable to process the shock properly, and that state of distress can last for a long time.


What are the symptoms?

The main symptoms of PTSD fall into four broad categories.

1. Re-experiencing

  • The traumatic event comes back involuntarily and repeatedly to the person’s mind.
  • The person may relive the event in dreams, or feel as though it is happening again right now.

2. Avoidance

  • The person consciously tries to avoid memories, places, people, or conversations connected to the event.
  • They may suppress emotional expression or become emotionally numb.

3. Hyperarousal (a state of being constantly on edge)

  • The person is always on guard for danger, or startles easily at small sounds.
  • They may become irritable or easily upset, have trouble concentrating, and find it hard to sleep.

4. Negative thoughts and feelings

  • Anxiety, anger, guilt, and sadness persist over time.
  • The person may hold ongoing negative views about themselves or the world around them.

Diagnostic criteria: PTSD is diagnosed when symptoms like those above persist for at least one month after the traumatic event and begin to interfere with daily life. Accurate assessment is made through a clinical interview and psychological testing with a qualified professional.


Self-Check: The PCL-5 Checklist

The PCL-5 (PTSD Checklist for DSM-5) is a standardized self-assessment tool that lets you check your own PTSD symptoms. The reliability and validity of the Korean version of the PCL-5 have been verified through domestic research. Please review the 20 items below and think about how much you have experienced each one over the past month. Each item is answered on a 5-point scale from “Not at all (0)” to “Extremely (4).”

No.Item
1Repeated, disturbing, and unwanted memories of the stressful experience coming back suddenly
2Repeated disturbing dreams or nightmares about the stressful experience
3Suddenly feeling or acting as if the stressful experience were actually happening again
4Feeling very upset when something reminds you of the stressful experience
5Having strong physical reactions when something reminds you of the stressful experience (for example, a pounding heart, sweating)
6Avoiding memories, thoughts, or feelings related to the stressful experience
7Avoiding external reminders of the stressful experience (people, places, activities, situations)
8Trouble remembering important parts of the stressful experience
9Having strong negative beliefs about yourself, other people, or the world
10Blaming yourself or someone else for the stressful experience or what happened after it
11Having strong negative feelings such as fear, horror, anger, guilt, or shame
12Loss of interest in activities you used to enjoy
13Feeling distant or cut off from other people
14Trouble experiencing positive feelings
15Irritable behavior, angry outbursts, or acting aggressively
16Taking too many risks or doing things that could cause you harm
17Being “super-alert” or watchful or on guard
18Feeling jumpy or easily startled
19Having difficulty concentrating
20Trouble falling or staying asleep

If you are worried about your symptoms, we encourage you to seek professional support. Because the exact cut-off score for interpreting the PCL-5 can vary slightly depending on the professional, please check the latest guidance with the Immigration Contact Center 1345 (1345, a government hotline providing multilingual guidance on daily life and welfare for foreigners in Korea) or a nearby Community Mental Health and Welfare Center.


How to Prevent and Recover from PTSD

After going through a traumatic event, the following approaches can support your recovery. If you are also having trouble sleeping, please refer to Causes and Prevention of Sleep Disorders, Self-Assessment, and Hospital Information as well.

Helpful actions

  • Let someone listen: Talking to a family member, friend, or colleague and receiving emotional support is the most important thing you can do.
  • Acknowledge your feelings: Recognize your fear, sadness, and anger just as they are. Having these feelings is a completely natural response.
  • Keep a regular routine: Try to maintain consistent times for waking up and going to bed, and make an effort to focus on the things you need to do.
  • Move your body: Light exercise and physical activity can help calm your mind.
  • Share with someone you trust: Talk about your thoughts and feelings with someone who is important to you right now.
  • Hold onto a positive belief: Keep the belief that “I can get through this.”

Actions to avoid

  • Living irregularly or spending time in a daze
  • Dwelling repeatedly on past mistakes
  • Becoming overly absorbed in news coverage related to the event
  • Relying on alcohol, gaming, or other means to deny or escape from the problem

If you find yourself becoming dependent on alcohol, this can develop into a separate problem of its own. Please refer to Symptoms, Treatment, and Counseling Resources for Alcohol Dependence.


Frequently Asked Questions

Q1. A family member has been through a serious accident. How should I treat them?

First, listen to what they have to say and offer steady emotional support. Rather than pressing them to talk about the event, focus on creating a comfortable atmosphere where they feel safe to speak when they are ready. Simply being there with them can already make a great difference.

Q2. How long does treatment take?

Treatment length varies from person to person, but if you are receiving medication, it is generally recommended to continue for at least one year even after the effects begin to show, without stopping early. Please discuss a specific treatment plan thoroughly with your doctor. For a concrete timeframe, consult your specialist directly.

Q3. What actions are helpful or unhelpful for psychological wellbeing?

HelpfulUnhelpful
Maintaining a regular daily routineIrregular lifestyle or spending time in a daze
Focusing on things you need to doDwelling on past mistakes
Exercise and physical activityBecoming overly absorbed in event-related news
Sharing thoughts and feelings with someone you trustAvoiding the problem by relying on alcohol, gaming, etc.
Focusing on the people and values that matter to you now

Where to Get Help

If you need counseling or treatment for PTSD, please reach out at any time. You are not alone.

Public Mental Health Support Organizations

  • National Center for Mental Health: Provides mental health information and referrals to local Community Mental Health and Welfare Centers.
  • Mental Health Crisis Counseling Hotline 1577-0199: Operates 24 hours a day, 365 days a year. You can call at any time during a mental health crisis.
  • National Trauma Center: Provides trauma healing and rehabilitation programs along with psychological counseling.
  • Suicide Prevention Counseling Hotline 109: Since January 2024, suicide prevention counseling has been consolidated under the single number 109.
  • Immigration Contact Center 1345: Provides multilingual guidance on daily life and welfare in Korean, English, and other languages.

The specific services and application procedures of each organization are subject to change, so please confirm the latest information with 1345 or the National Center for Mental Health before applying.


This article is a reworked version of MAP Health News Issue No. 6, produced by MAP based on health information provided by Samsung Medical Center and mental health guidance from the Korean Neuropsychiatric Association.