top of page

Why Men Shut Down After Betrayal And What Real Healing Actually Looks Like

  • 2 days ago
  • 5 min read

Updated: 2 days ago

Written by Adam Nisenson, Guest Writer

When men discover a partner’s betrayal, the response often looks quiet on the outside. Inside, the man may be spiraling and in deep pain. Often he will hide this pain by getting lost in his work, compulsive eating, excessive internet use or taking on hobbies in an extreme way. He will avoid deep conversations or say he is “fine.”


Man in blue shirt sits on couch using smartphone. A woman leans against a wall in the background. Dimly lit room, tense mood.

But emotional silence is not the absence of pain. It is often the way men have learned to survive. For many men, partner betrayal does not lead to outward collapse. It leads to withdrawal, emotional numbing or relentless distraction. Here’s what most people miss, silence after infidelity is not strength, it’s protection. And if that protection never gets addressed, the trauma doesn’t disappear. It waits. Let’s look at why that happens and what helps men truly recover.


Why betrayal hits men differently


Partner betrayal does more than damage trust. It often destabilizes identity.


Infidelity is not rare. Data from the General Social Survey, one of the longest-running national studies of American social behavior, indicate that approximately 20 to 23 percent of married men and 13 to 15 percent of married women report engaging in extramarital sex at some point in their marriages. 


Infidelity is also consistently identified as a leading contributor to divorce. In a large national study examining reasons for marital dissolution, approximately one in five divorced individuals cited infidelity as a contributing factor.


Research further links infidelity to significant emotional distress, psychological strain and decreased relationship stability.


In my work with men who have been cheated on, partner betrayal is rarely experienced as just a relationship problem. It often registers as an identity-level injury or ego wound. Men question their judgment, their intuition and their sense of competence all at once. The internal question is not only “Why did this happen?” but “Who am I now that it did?”


Because many men are socialized to equate strength with emotional control, betrayal creates a deep internal conflict. Expressing pain may feel weak. Asking for help may feel humiliating, while staying silent can feel like the only way to maintain dignity.


What masculine betrayal trauma explains


I describe this experience as Masculine Betrayal Trauma. Masculine Betrayal Trauma refers to the way men internalize partner betrayal within the context of cultural expectations and conditioning around masculinity. Men are often conditioned to suppress emotional pain, minimize vulnerability and handle distress privately. After betrayal, these expectations do not fade. They intensify, and for many men, they lack the language to understand their shame or how to process it.


In my book on partner betrayal, I describe how men often experience betrayal as a collapse of self-trust. They do not simply lose faith in their partner. They lose faith in their own perception. This loss is deeply destabilizing and often goes unspoken.


Rather than processing grief, many men cope by disconnecting from it. They stay busy. They withdraw emotionally. They numb through work, alcohol, pornography or isolation. These behaviors are not signs of indifference. They are survival strategies shaped by long-standing conditioning.


Why shutting down feels safer than opening up


Emotional shutdown is rarely a conscious choice. It is protective. Research on gender role conflict has shown that restrictive emotionality in men is associated with higher levels of psychological distress, depression and interpersonal difficulties, reinforcing how emotional suppression can intensify relational trauma. When vulnerability has never felt safe, silence often feels like control.


Shutdown is often the only regulation strategy men know. Most men learned at a young age that emotional control is rewarded, while emotional expression is punished or mocked. When emotional language has never been modeled and support has never felt reliable, withdrawal becomes the nervous system’s attempt to regain stability. Unfortunately, avoidance does not resolve pain. It delays it.


How unresolved betrayal shows up later


Men who do not address betrayal trauma often believe they have moved on, only to discover its impact later through unforeseen life events such as the death of a parent, divorce, career instability or becoming empty nesters. These seismic changes can reactivate the original wound.


This is where many men become confused. They believe the affair is “old news,” yet the emotional reaction feels current. Longitudinal research using national health data has found that marital strain and partner infidelity are associated with poorer long-term psychological and physical health outcomes.


Clinically, unresolved betrayal often shows up as emotional numbness, irritability, hypervigilance in relationships or difficulty with intimacy. Some men struggle to trust future partners. Others remain in relationships but feel emotionally unavailable or detached. These patterns are not character flaws. They are the long-term effects of suppressed grief.


What real healing actually looks like


Healing is not about “getting over it” or pretending betrayal did not matter. Real healing requires engagement rather than avoidance. Healing begins when men stop trying to outrun pain and start learning how to metabolize it. This includes grieving the relationship they believed they had, separating self-worth from a partner’s choices and rebuilding internal trust.


For men, this often requires redefining strength. Strength is not emotional suppression. It is the ability to tolerate discomfort, name emotional experience and remain accountable to one’s inner world.


Healing also requires connection. Whether through therapy, betrayal trauma coaching, structured men’s groups or trusted relationships, men heal in environments where vulnerability is respected rather than shamed.


Why love holidays can make things harder


Cultural moments like Valentine’s Day often amplify unresolved partner betrayal. While love is publicly celebrated, many men are privately carrying grief, confusion or resentment tied to infidelity. The pressure to perform happiness can deepen emotional isolation.


Acknowledging that love holidays are not romantic for everyone creates space for honesty. It reminds men that feeling conflicted is not a failure. It is a human response to loss.


Redefining strength after betrayal


Betrayal changes a man. But it does not have to define him. Real strength after partner betrayal is not avoidance. It is emotional processing, connection and accountability. Men who heal do not emerge untouched. They emerge more self-aware, grounded and capable of authentic connection. Silence may feel protective, but healing requires voice.


Call to action


If you are a man navigating the aftermath of partner betrayal, support matters. Healing is possible, but it rarely happens alone. Seek spaces where emotional honesty is respected and where strength is measured by growth rather than suppression.

Adam Nisenson, Guest Writer

Adam Nisenson is a Licensed Marriage and Family Therapist (LMFT) and Certified Sex Addiction Therapist (CSAT). He is known as The Betrayal Shrink, a pioneering voice in men’s mental health, and the first mental health professional to define and name the phenomenon of Masculine Betrayal Trauma, the unique emotional and psychological experience men face when betrayed by a partner.

This article is published in collaboration with Brainz Magazine’s network of global experts, carefully selected to share real, valuable insights.

Article Image

When a Career You Love Ends and What to Do Next?

Over the past few years, a quiet storm has been building across industries once considered ‘buzzing’, reliable careers. What began as temporary pandemic-era shifts has escalated into a substantial...

Article Image

How Delays in Access to Work Applications Impact Job Security and Business Finances

There is a huge backlog in the number of new or existing Access to Work applications being processed, which drastically affects the level of job security and employer finances. That’s according to...

Article Image

Following Trends vs. Following Your DNA – Which Approach Leads to Better Wellness?

What if the secret to your health has been hidden in your DNA all along? The silent code guiding your every move. How genetics may explain what lifestyle advice often cannot.

Article Image

Unshakeable Confidence Under Pressure and 7 Neuroscience Hacks When It Matters Most

Unshakeable confidence is not loud, it is steady. It is what lets you think clearly, speak calmly, and make decisions when the stakes are high and the room is watching. If you have ever felt confident in...

Article Image

Why How You Show Up Matters More Than What You Know

We often overestimate how much executive presence is about what we know and underestimate how much it is about how we show up. In reality, executive presence is roughly 20% knowledge and 80% presence...

Article Image

Why Talking About Sex Can Kill Desire and What to Do Instead

For many of us, “good communication” has been framed as the gold standard of intimacy. We’re told that if we could just talk more openly about sex, our needs, fantasies, and frustrations, then desire...

Why High Performers Need to Learn Self-Regulation

How to Engage When Someone Openly Disagrees with You

How to Parent When Your Nervous System is Stuck in Survival Mode

But Won’t Couples Therapy Just Make Things Worse?

The Father Wound Success Women Don't Talk About

Why the Grand Awakening Is a Call to Conscious Leadership

Why Stress, Not You, Is Causing Your Sleep Problems

Healthy Love, Unhealthy Love, and the Stories We Inherited

Faith, Family, and the Cost of Never Pausing

bottom of page