Why Do People Cheat? The Psychology of Infidelity |Centred Counselling

Written by Byron Werbeloff | May 7, 2026 5:58:33 AM

90% of the Time, Cheating Is Not About Sex

When people discover infidelity in a relationship, the first assumption is almost always the same: “It must have been about sex.”

But after years of working with couples dealing with affairs, betrayal, and broken trust, one reality becomes very clear: Most of the time, infidelity has very little to do with sex itself.

In fact, sex is often just the vehicle people use to temporarily escape something much deeper.

The Real Reasons Behind Infidelity

Unless the deeper issues are uncovered, the cycle often repeats itself. Infidelity is frequently driven by:

  • Low self-esteem and a need for validation.
  • Emotional disconnection and avoidance.
  • Repressed feelings or a loss of identity.
  • Lack of communication and feelings of powerlessness.

The Simplistic Myth vs. Human Psychology

People often lean on stereotypes: "Men cheat for sex; women cheat for emotional fulfillment." But human psychology is rarely that simple. Both men and women often cheat for surprisingly similar reasons: they are trying to feel something they have lost within themselves.

Sometimes that feeling is:

  • Power and Confidence.
  • Excitement and Importance.
  • Escape and Identity.

Sex simply becomes the shortcut used to temporarily achieve those feelings.

Emotional Cheating Is Just as Damaging

One of the biggest misconceptions is that only physical affairs matter. Emotional affairs—sharing intimacy elsewhere, hiding conversations, and creating emotional dependence on another person—can be equally devastating.

Infidelity is ultimately about broken trust and emotional secrecy, not just physical acts.

Case Study: The Man Who Thought He “Needed Sex”

One client, married for 20 years, repeatedly cheated. His initial explanation was: “I’m the breadwinner, I needed sex, and she wasn’t giving me enough intimacy.”

In counselling, a different truth emerged. He was struggling with severe low self-esteem, emotional repression, and an inability to communicate pain. He wasn’t even particularly attracted to many of the women. What he was addicted to was the dopamine, the danger, and the temporary escape from his own internal insecurity.

“We Never Fought” Is Not Always a Good Sign

Couples who "never fight" often fail to communicate difficult emotions. They function politely on autopilot, avoiding conflict and vulnerability.

When a life crisis hits—such as job loss or an identity struggle—the lack of a "deeper" language for pain leads to internalisation. This creates a vulnerability where emotional distance grows, and risk-taking behavior (like affairs) begins to fill the void.

The Affair Was Never Really About the Partner

One of the hardest truths for betrayed partners to hear is this: Often, the affair had very little to do with them personally.

Many betrayed partners assume they weren't "good enough" or "attractive enough." Yet, in most cases, the cheating partner was battling internal issues long before the affair began. The cheating was a dysfunctional coping mechanism, not a reflection of the betrayed partner's worth.

Can Relationships Recover?

Recovery is possible, but not through "forgiving and forgetting" or surface-level apologies. It requires:

  1. Brutal Honesty: Facing the truth without filters.
  2. Accountability: Taking ownership of the damage done.
  3. New Dynamics: Realising the old relationship is gone; a new one must be built.

Final Thoughts

Most infidelity is a symptom of emotional pain, identity struggles, and internal emptiness. Sex is simply the expression of those unresolved problems. Unless a couple is willing to uncover the real reasons behind the betrayal, true healing remains out of reach.

Byron Werbeloff

Centred Counselling & Mediation

🌐 Website: www.centredcounselling.co.za

📞 Contact: +27 84 485 3541

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