10 Common Myths About Infidelity That Cause Real Harm

Most of what gets repeated about cheating is folk wisdom, and a fair amount of it is wrong. That would not matter much, except people make decisions using it —…

10 Common Myths About Infidelity That Cause Real Harm
10 Common Myths About Infidelity That Cause Real Harm

In short: Most of what people repeat about cheating is wrong — and believing it makes recovery harder. Ten myths about affairs, and what is closer to the truth.

Most of what gets repeated about cheating is folk wisdom, and a fair amount of it is wrong.

That would not matter much, except people make decisions using it — whether to stay, whether to trust again, whether to blame themselves. Here are the ten that do the most damage.

Myth 1: Affairs only happen in unhappy marriages

The most persistent one, and the most misleading.

Plenty of people who have affairs describe their marriage as broadly fine. Not perfect — fine. That is exactly why discovery is so destabilising: there was no crisis to point at, so the betrayed partner supplies an explanation, usually themselves.

A good marriage is not immunity. It never was.

Myth 2: Once a cheater, always a cheater

Convenient, and not reliable.

What actually predicts a repeat is whether the underlying pattern was addressed — avoidance, a need for validation, an inability to raise problems. Someone who did the work is in a genuinely different position from someone who simply got caught and stopped.

The saying is comforting because it removes the need to assess. That is also its problem.

Myth 3: It was about sex

Rarely the main driver.

The pattern people describe most often afterwards is about who they became around the other person — younger, lighter, less defined by responsibility. The affair was an escape from themselves more than an attraction to someone else.

Myth 4: You would know if it were happening

Concealment is designed to work, often over long periods, by someone who knows exactly what you would notice.

Not seeing it is not naivety. It usually means you trusted someone, which is what a marriage requires.

Myth 5: If they cheated, they never loved you

These are not connected in the way people assume. Many people who have affairs remain genuinely attached to their partner throughout, which is part of why they conceal it so carefully.

That is not a defence of the behaviour. It just means the affair is poor evidence about how they felt about you.

Myth 6: It's partly your fault for not meeting their needs

The most harmful one on this list.

A marriage may have real problems, and both people may own a share. But the decision to start something and hide it was made by one person, alone, repeatedly. Adults with unmet needs have other options — saying so, counselling, even leaving.

Problems explain the context. They do not transfer the responsibility.

Myth 7: You should be over it by now

What people say What is closer to true
"It's been six months" Recovery is usually measured in years
"You've forgiven, so stop" Forgiveness and healing run on separate clocks
"Constant reminders mean it's over" Setbacks months in are normal
"Move on for the children" Children register the atmosphere, not the status

Nobody can tell you your timeline. Including people who have been through it themselves.

Myth 8: Emotional affairs don't count

They frequently cause more damage than physical ones, because what was redirected — attention, confidence, intimacy — is exactly what a marriage runs on.

Whether it "counts" is something a couple defines. The hurt is real either way.

Myth 9: Men cheat more than women

The gap reported in surveys has narrowed a great deal, and self-reporting here is unreliable in both directions — people under-report and over-report for different social reasons.

What differs far more consistently is what happens afterwards. In India especially, judgement, family response and available support are markedly different depending on who did it.

Myth 10: Staying means you're weak

Staying is not weakness and leaving is not failure. Both can be the right decision, and which one is right depends on facts about your marriage that no one outside it can see.

The genuinely damaging option is neither — it is staying indefinitely with nothing addressed, for years, because deciding felt harder than not deciding.

Why this matters

Every one of these myths pushes people toward one of two mistakes: blaming themselves for something they did not choose, or deciding in advance that repair is impossible without looking at the evidence.

The situation you are in is specific. It deserves to be judged on what is actually in front of you — not on what people repeat because it sounds true.

Frequently asked questions

Is it true that once someone cheats they always will?

Not reliably. What predicts a repeat is whether the underlying pattern was actually addressed — not the single fact of having done it once. Some people never do it again; some do it repeatedly. The saying flattens a real difference.

Do affairs only happen in unhappy marriages?

No, and this myth causes real damage. Many people who have affairs describe their marriage as broadly fine. That is precisely why discovery is so disorienting — there was no visible problem to point at.

Is the betrayed partner partly responsible?

A marriage can have real problems that both people own. The decision to start something and conceal it is made by one person alone. Problems explain context; they do not transfer responsibility.

Do men cheat more than women?

The gap reported in surveys has narrowed considerably over time, and self-reporting on this subject is notoriously unreliable in both directions. What differs more consistently is social judgement afterwards, particularly in India.

About Abhay Kumar Singh

Founder & Editor, Extramarital Affair

Abhay founded Extramarital Affair to give Indian readers clear, non-judgemental information about infidelity, marriage strain, and recovery. Articles here are researched and edited by him; legal and clinical material is reviewed before publication.

Credentials: Founder and editor. Not a lawyer or licensed therapist — legal and clinical content is externally reviewed.