What does it feel like to have betrayal trauma?  It can feel as if the floor has dropped out from under your life. The pain is immense and disorienting – many describe feeling anxious, unsafe, and even physically unwell after discovering a profound betrayal. This intense reaction isn’t “overreacting” or mere heartbreak; it’s increasingly recognized as betrayal trauma. In simple terms, betrayal trauma is the psychological injury that occurs when someone you depend on for safety or support violates your trust in a severe way. It often triggers symptoms similar to post-traumatic stress, because your sense of reality and security has been deeply undermined.Young woman considering betrayal trauma

What Is Betrayal Trauma?

Betrayal trauma refers to the emotional and psychological fallout that results from breaches of deep trust in close relationships. This could happen in different contexts – for example:

  • A child who is abused or abandoned by a parent or caregiver (one of the earliest recognized forms of betrayal trauma in psychology).
  • A romantic partner who discovers their loved one has been unfaithful or hiding an addiction (affairs, secret pornography use, etc.).
  • A close friend or family member who deceives or exploits you (such as theft of shared resources or unbearable lies).
  • Even institutions can cause betrayal trauma (for instance, someone feels betrayed by a church or organization that covered up abuse).

In all these cases, someone you trusted for safety, love, or honesty becomes the source of harm.

Betrayal trauma is perhaps most frequently talked about in the context of romantic partnerships, especially when it involves infidelity or sexual addiction/compulsions. In fact, the term has become widely used to describe what a betrayed spouse or partner goes through upon discovering a loved one’s affair, pornography addiction, or other secret sexual behavior that violates the relationship agreement.

Imagine this scenario: You find out your spouse has been involved in a long-term affair, or you accidentally uncover months (or years) of secret porn use and online sexual chatting. Instantly, your world flips upside down. “It felt like the carpet was ripped out from under me,” is how many betrayed partners described it. Everything feels unstable and uncertain – the past, present, and future of your life all come into question. Many in this situation go into a state of shock: your heart races, you can’t sleep, you swing between tearful breakdowns and numbness or fury. These reactions are the hallmarks of betrayal trauma, not simply sadness.

Betrayal trauma isn’t an officially recognized disorder like PTSD.  The label highlights the reality of the emotional damage and nervous system disruption that therapists have come to recognize commonly comes from deep betrayal.

Why does infidelity cause betrayal trauma?

Because an intimate partner is typically someone you look to for love, support, honesty, and protection. When that person deceives you on such a deep level – especially with something as emotionally charged as sex – your sense of safety in the relationship is devastated.

Additionally, sexual betrayal often involves prolonged deception – months or years of lies, cover-ups, and gaslighting (when your partner denies your suspicions or makes you feel crazy for suspecting). Chronic deception itself is experienced as a form of abuse by many betrayed partners, leaving them feeling foolish, humiliated, or doubting their own reality. If your partner was leading a double life, you might question “Was anything real?” This level of psychological betrayal can be deeply traumatizing; it’s not unusual for betrayed spouses to say the lies hurt as much as the sexual act itself.

Importantly, betrayal trauma isn’t limited to physical infidelity.

Partners of those with pornography or sex addictions often experience the same trauma symptoms. Hidden compulsive sexual behavior – whether it’s obsessive porn use, secret visits to sex workers, or serial sexting – can shatter a partner’s sense of trust and safety just like an affair would.

6 signs of betrayal trauma

The emotional and psychological effects of betrayal trauma can touch virtually every aspect of your life. Here are some common ways it manifests:

  1. Intrusive Thoughts and Flashbacks: It’s very common to have unwanted, upsetting images or memories replay in your mind. You might constantly picture your partner with the other person, or mentally re-examine clues you missed. Nightmares are common too. This re-experiencing is a classic PTSD symptom – your mind is struggling to process the betrayal.
  2. Hypervigilance and Anxiety: After betrayal, many people live in a state of high alert, as if danger could strike again anytime. You might feel jumpy, on edge, or overly suspicious. For example, if your partner is five minutes late or their phone buzzes, you immediately fear the worst. There is a protective part of you that is trying to protect you from further hurt – by scanning for any hint of danger. It is exhausting to live with and it often subsides with time and safety.
  3. Emotional Swings and Numbness: You might find yourself jumping between intense anger, grief, despair, and fear within moments. One minute you might be sobbing; the next, yelling; the next, feeling nothing at all. Trauma can send your emotions on a rollercoaster. It’s also common to feel numb or disconnected at times – like you’re watching life from outside your body. This is a defense mechanism to blunt the overwhelming pain.  You might conclude that you are being unfair or irrational but this because trauma overwhelms our nervous system.
  4. Shame and Self-Blame: Many people internalize the betrayal, wondering if “I wasn’t enough” or blaming themselves for their partner’s actions. You might feel ashamed, as if the betrayal happened because of something lacking in you. This can solidify into negative core beliefs – for instance, thinking “I’m unlovable” or “Everyone will betray me eventually”. In reality, your partner’s choices are not your fault.  No matter what issues existed in the relationship turning to an affair or destructive behavior is your partner’s responsibility, not yours. Nonetheless, overcoming that sense of self-blame and shame can be a big part of healing.
  5. Difficulty Trusting and Intimacy Issues: After a major betrayal, it can be scary to trust anyone again – including the betraying partner or even new partners down the line. It’s common to put up walls, withdraw from intimacy, or constantly suspect others’ intentions. You may find yourself checking your partner’s devices compulsively, or conversely, pulling away from social connections. This is a natural reflex; you’ve been badly burned, so your mind is trying to prevent a repeat by avoiding vulnerability. Without help, though, this can lead to long-term isolation and loneliness. Some betrayed partners even say “I don’t trust myself anymore,” because they feel they missed red flags. Loss of trust in your own judgment is another damaging effect of betrayal trauma.
  6. Physical and Cognitive Symptoms: The stress of betrayal trauma doesn’t just stay in your head – it often affects the body. Many partners report insomnia, changes in appetite, nausea, headaches, or a weakened immune system after the discovery. You might feel constantly fatigued or unable to focus (sometimes called “betrayal trauma fog”). The body is in fight-or-flight mode, flooded with stress hormones, which can wreak havoc on physical health if it continues too long.

It’s important to recognize that these reactions – while terribly uncomfortable – are normal responses to an abnormal level of stress.   The pain and betrayal you are going through in very real, and valid.  There may be a part of you would want to minimize this, there might be others that minimize this, especially your partner.

If the symptoms listed above were not a part of your life before you discovered the betrayal but are a part your life now this isn’t just you tricking yourself.  Your nervous system has been deeply impacted and you deserve support, respect and safety.

How minimize the damage of betrayal trauma

There is a window in the shortly after discovering the betrayal to reach out for support and engage in activities that can minimize the damage.

  • Seek out the support a trauma informed therapist, ideally one that specializes in complex trauma.  For those betrayed by a partner you should consider an APSAT.
  • Connect with non-judgmental people in your life that will respond to with listen with care, respect, affirm your value and appreciate who you are.
  • Validate the reality of this experience to yourself
  • Face your emotions rather than repressing them
  • Avoid using sedatives to cope like prescription drugs or alcohol unless a medical professional advises it.
  • Recognize that your symptoms are normal and common among people who have gone through similar experiences
  • Establish boundaries that keep you safe from further betrayal
  • Educate yourself on betrayal trauma
  • Use polyvagal exercises, grounding or mindfulness techniques

Betrayal trauma is a profound psychological injury that occurs when someone deeply trusted—such as a partner, caregiver, or institution—violates that trust, often through deception, infidelity, or abuse. The emotional fallout can be intense and disorienting, resembling symptoms of PTSD: intrusive thoughts, hypervigilance, emotional swings, shame, and physical distress. This trauma disrupts one’s sense of safety, reality, and self-worth, especially when chronic deception is involved. Healing begins by recognizing these reactions as valid, seeking trauma-informed support, and engaging in grounding practices and safe relationships. Early intervention, emotional honesty, and avoiding numbing strategies like alcohol or sedatives are key to minimizing long-term damage.

Other articles you might be interested in:

What to consider if your partner can not stop using pornography

ADHD and porn use? What is the connection?

Pornography | The Silent Addiction

This article was created with research from this resources:

9 Signs of Betrayal Trauma, According to Psychologists – Parade

Partner Betrayal and Relational Recovery | Psychology Today

Author: Leighton Tebay | IFS Therapist

I’m Leighton Tebay, a Level 1 IFS Therapist and I’d love the opportunity to help you get free of trauma and find out how good life can be.  IFS therapy is at the core of my approach to therapy and I have over 5 years experience using it with my clients.  I specialize in helping people with compulsive sexual behaviour, but not in betrayal trauma.

I am a Canadian Certified Counselor and qualify for most benefit plans.  If you have any questions feel free to call, text or email me.  You can find out more about me here.

I am available in Saskatoon, Saskatchewan and online.

Click here to reach out or book online and lets see how I can help.