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Mental HealthSerious

Post-Traumatic Stress Disorder (PTSD)

Post-traumatic stress disorder (PTSD) is a mental health condition triggered by witnessing or experiencing a terrifying event. It leads to intense, disturbing thoughts and feelings related to the experience that last long after the trauma has ended.

Severity
Serious
System
Whole body
Progression
Slow / Silent
Treatable
Yes — with early detection
Common age
All ages
Duration
Acute → may persist
Contagious
No
Emergency risk
High
Whole body
Affected area: Whole body

Overview

Post-traumatic stress disorder (PTSD) is a mental health condition triggered by witnessing or experiencing a terrifying event. It leads to intense, disturbing thoughts and feelings related to the experience that last long after the trauma has ended.

Symptoms

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Primary symptoms

No symptoms mapped yet.

Causes

  • Experiencing a life-threatening event
  • Witnessing violence or death
  • Combat exposure or sexual assault
  • Severe accidents or natural disasters

Risk factors

  • Lack of a strong support system
  • History of childhood trauma
  • High-stress occupations (first responders)
  • Personal or family history of mental illness

How it progresses

3 stages
  1. Stage 1 — Early
    Mild or intermittent symptoms; easily mistaken for something minor.
    Often missed
  2. Stage 2 — Progressive
    Symptoms become more frequent or severe.
  3. Stage 3 — Established
    Daily life affected; medical care strongly recommended.

How it's diagnosed

  • Psychological evaluation
  • DSM-5 diagnostic criteria review
  • Physical exam to rule out other issues
  • Assessment of symptom duration and severity

Treatment options

General educational information only — no dosage advice. Always follow guidance from a qualified clinician.

Medical
  • Cognitive behavioral therapy (CBT)
  • Eye movement desensitization and reprocessing (EMDR)
  • Antidepressant medications (SSRIs)
  • Group therapy or counseling
Home care
  • Establishing a predictable routine
  • Practicing mindfulness and meditation
  • Regular physical exercise
  • Avoiding alcohol and recreational drugs
  • Joining a peer support group

Complications

  • Long-term damage if untreated
  • Reduced quality of life
  • Worsening symptoms over time
  • Recurrence of post-traumatic stress disorder (ptsd)

Prevention

  • Maintain a healthy lifestyle
  • See a clinician for routine check-ups

When to seek help

Urgent — same-day care
  • Symptoms persist beyond a few days
  • Symptoms interfere with daily activities
  • New or worsening symptoms appear
  • Concerning changes related to post-traumatic stress disorder (ptsd)
🚨 Emergency — call now
  • Thoughts of self-harm or suicide
  • Violent outbursts or aggression
  • Severe inability to function at work or home
  • Inability to care for basic needs

In any emergency, call your local emergency number or go to the nearest emergency department.

Real-world questions

  • Can Post-Traumatic Stress Disorder (PTSD) cause headaches?
  • Is Post-Traumatic Stress Disorder (PTSD) reversible?
  • How quickly does Post-Traumatic Stress Disorder (PTSD) progress?
  • Is Post-Traumatic Stress Disorder (PTSD) hereditary?
  • Can Post-Traumatic Stress Disorder (PTSD) be prevented?

Frequently asked questions

What causes Post-Traumatic Stress Disorder (PTSD)?

Possible causes of Post-Traumatic Stress Disorder (PTSD) include Experiencing a life-threatening event, Witnessing violence or death, Combat exposure or sexual assault, Severe accidents or natural disasters.

Is Post-Traumatic Stress Disorder (PTSD) dangerous?

Post-Traumatic Stress Disorder (PTSD) can be serious and may require prompt medical attention, especially if symptoms are severe or worsening.

How long does Post-Traumatic Stress Disorder (PTSD) last?

Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.

Can Post-Traumatic Stress Disorder (PTSD) go away on its own?

Post-Traumatic Stress Disorder (PTSD) typically benefits from medical evaluation and should not be ignored.

When should I see a doctor about Post-Traumatic Stress Disorder (PTSD)?

Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.

Sources

Information based on general medical references such as:

CDCNHSWHOMedlinePlus

Last reviewed: May 2026

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Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.