Home > Symptoms > PTSD

PTSD

Post-traumatic stress disorder (PTSD) is a mental health condition that can develop after experiencing or witnessing a traumatic event. What is traumatic differs from person to person, and not everyone who experiences a trauma develops PTSD. On this page, you can read how to recognize PTSD, how a diagnosis is made, and which treatments are available.
Manon van Overdijk
Latest medical review by:
Kim Walma 18 February 2026

What Is PTSD?

PTSD is an anxiety disorder that develops after exposure to a traumatic event involving actual or threatened death, serious physical or psychological injury, or sexual violence. The condition is characterized by persistent and intrusive memories of the trauma, avoidance behaviors, negative changes in mood and thinking, and/or heightened alertness.

PTSD affects multiple areas of life. People with PTSD often experience significant difficulties in daily functioning, work, and relationships.

How to recognize PTSD?

An acute stress reaction is a normal response after a traumatic event. You may experience intense emotions, poor concentration, and feel temporarily limited in daily life. Symptoms usually start within hours and often fade within a few weeks.

Chronic PTSD develops when recovery does not occur. Symptoms persist and often worsen over time. While acute stress can be functional and support recovery, chronic PTSD leads to avoidance and increasing limitations in daily life. 

This distinction matters for treatment. Acute stress reactions do not always require professional help, while chronic PTSD usually benefits from trauma-focused therapy. Symptoms vary from person to person. Recognizing signals early helps you start the right treatment sooner.

  • Flashbacks

Flashbacks are the most common PTSD symptoms. These are sudden, intense memories in which the trauma feels like it is happening again. Your body may react with a racing heart, sweating, shaking, or nausea. Nightmares and trauma-related dreams are also common. Episodes can last from seconds to hours and may be triggered by smells, sounds, places, or people associated with the trauma.

  • Avoidance

People with PTSD may avoid people, places, or situations that remind them of the trauma. They may also try to suppress trauma-related thoughts or emotions. Avoiding the topic or refusing to think about it often backfires and increases intrusive memories. Dissociation is an extreme form of avoidance, where you may feel detached from yourself or reality. It is the brain’s way of coping with overwhelming stress or fear.

Emotional numbing can also occur: positive events feel muted, enjoyment decreases, and you may feel disconnected from friends or family.

  • Negative thoughts and low mood

Self-blame and guilt are common. Thoughts like “I should have prevented it from happening” or “I’m weak for not getting over it” may arise. Over time, these patterns can turn into deeply held beliefs such as “I’m permanently damaged” or “No one can be trusted.” People may become withdrawn and depressed.

  • Increased alertness

Another hallmark of PTSD is being constantly “on guard.” You may scan your environment for danger, even when you are safe. Unexpected sounds or movements can cause exaggerated startle reactions. This constant alertness is mentally and physically exhausting and often leads to tension, concentration problems, and fatigue.

Causes

Not everyone who experiences trauma develops PTSD. Several factors can cause increased risk or increased resilience.

  • Type of trauma. PTSD may follow a single event, such as a car accident, sexual assault, or natural disaster, or repeated and long-term trauma such as abuse, domestic violence, or prolonged exposure to unsafe situations.
  • Timing of the trauma. Trauma during childhood increases the risk of developing PTSD later in life.
  • Biological and genetic factor can either increase or reduce vulnerability.
  • Support system
    Support from family, friends, and having work or daily structure can help recovery.

In therapy, psychologists always explore your personal strengths and resources and integrate them into trauma treatment.

Diagnosis

In the diagnostic phase, psychologists ask about the traumatic event, when it occurred, how long symptoms have lasted, and which symptoms are most prominent for you.

According to the DSM-5, symptoms must last at least one month and significantly interfere with daily functioning. Symptoms cannot be caused by medication, alcohol, drugs, or another medical condition. Before starting treatment, professionals also assess whether symptoms fit PTSD or another condition, such as depression or an anxiety disorder.

Self care

Take signals from your mind and body seriously. You can learn skills to regulate emotions during acute panic, such as belly breathing using the 4-7-8 technique (inhale for 4 seconds, hold for 7, exhale for 8). It can also help to create a plan for what to do if you end up in a difficult situation again. This increases a sense of control during crisis moments.

At the same time, timely professional help is important. If symptoms last longer than one month, if you experience daily flashbacks or nightmares, avoid people or places, feel persistently low, cannot enjoy positive moments, think about death, or use alcohol, drugs, or medication to numb emotions—don’t wait too long to seek help.

Treatment

Effective treatments for PTSD exist. At iPractice, treatments follow evidence-based guidelines. Common approaches include:

EMDR (Eye Movement Desensitization and Reprocessing)

EMDR helps process traumatic memories. You briefly recall the memory while your attention is guided by eye movements, taps, or sounds. The memory remains, but the emotional charge becomes weaker, reducing symptoms such as flashbacks, anxiety, and tension.

Exposure therapy

With guidance from a psychologist, you gradually face trauma-related memories, thoughts, and feelings. You learn that you can tolerate the fear and that the situation is manageable.

Cognitive Behavioral Therapy (CBT)

Trauma-focused CBT helps your brain learn that the danger is over. You work on letting go of rigid beliefs and replacing them with more helpful thoughts, while learning to recognize and manage symptoms. This restores a sense of control over emotions and behavior.

Mindfulness and body-focused therapy

Mindfulness helps you stay present without judgment and reduce mental overactivity. Body-focused therapies aim to reduce physical tension.

At iPractice, trauma-specific treatments such as EMDR and CBT are combined with mindfulness and body-oriented techniques, always tailored to your needs.

Help

If you recognize these symptoms and are aware of one or more traumatic experiences, professional help can significantly improve your quality of life.

  • At iPractice, you work with two psychologists: an online psychologist for direct contact and an in-person psychologist at one of our locations. Treatment is tailored to you. With the right approach, recovery from PTSD is very possible.

  • PTSD treatment may include EMDR CBT, or exposure therapy, sometimes combined with mindfulness or body-focused techniques. Costs are usually covered by most health insurers with a GP referral, if PTSD is diagnosed according to DSM-5 criteria.

FAQ

What if I don’t remember exactly what happened?

Not everyone remembers traumatic events in detail. PTSD is not only about conscious memory but also about how your body and mind respond to stress.

Is PTSD always caused by one shocking event?

PTSD can also result from long-term or repeated trauma, such as abuse or emotional neglect. This is sometimes called complex PTSD. Treatment is adapted to your experiences.

What if EMDR feels scary or what if I’m not sure I’m ready?

That’s completely understandable. You are never forced to do anything. Treatment is carefully paced, and you stay in control.

Can you fully recover from PTSD?

Many people experience reduced tension, fewer flashbacks, and greater control over their lives after treatment. The memory remains, but its impact decreases. Full recovery is possible.

How long do PTSD symptoms last without treatment?

Without professional treatment, symptoms can last for years. Only about 30–40% of people recover spontaneously within two years. Early treatment leads to the best outcomes.

Can PTSD be fully cured or do symptoms always remain?

With proper treatment, 60–80% of people fully recover. Some may experience mild residual symptoms, such as occasional nightmares or increased alertness, but these no longer significantly affect daily life.

What is the difference between PTSD and normal stress?

An acute stress reaction after trauma is normal and usually fades within days or weeks. PTSD involves symptoms that last longer than one month and significantly disrupt daily functioning.

Can children develop PTSD?

Symptoms may look different than in adults, such as bedwetting, clinginess, regression in play, concentration problems, or school avoidance. Early recognition and support are especially important.

Kim Walma
GZ-Psychologist
Kim Walma
Kim is a Healthcare Psychologist at iPractice. At first we will explore where the current problems have their origins, to have a better understanding of you.
Register at iPractice
  • Reimbursed care with a rating of 9+
  • Immediate help without waiting

Related symptoms

Causes of PTSD
How does PTSD develop as a result of trauma? What are the factors that influence whether or not you develop PTSD as a response to trauma? Answers to those questions in this article.
Recovery and Treatment PTSD
You probably want to recover and get rid of the distressing PTSD symptoms as quickly as possible. PTSD can be cured through proper treatment? This article outlines how PTSD is treated. Read about recovering from post-traumatic stress disorder, tips and the possible treatments.
Symptoms of PTSD
The symptoms of PTSD sometimes resemble the symptoms of other disorders. So how do you know if you’re suffering from PTSD? What are the signs of post-traumatic stress disorder and how can you tell the difference between chronic post-traumatic stress and acute stress disorder? 
Long Term Effects of PTSD
How does PTSD affect your daily life and health? And what are the long term effects and hazards?