A subject for couples
After infidelity
The acute phase has a recognisable shape, and it is not the moment when decisions get made.
I go over the dates in my head all night, as though it helped.
What happens after the discovery
The first weeks have a fairly recognisable picture, and almost everyone going through it believes they are the only one reacting this way: images that return unbidden, a need to reconstruct the chronology, checking phones and movements, fragmented sleep, altered appetite.
It is a reaction to an event that has called into question a premise daily life was built on. Knowing it has a typical shape does not make it lighter, but it removes the sense of losing your mind.
Two experiences in parallel
The person who discovered and the person who was unfaithful go through different things, and neither is the easy version.
On one side there is the loss of a premise, and the effort of living in a house where everything looks double. On the other there is often a request to be absolved quickly that finds no answer, and the difficulty of holding a pain you caused without turning it into defence.
When neither experience finds a place to be said, the conversation reduces to an interrogation and a defence. That is the point where a third room helps concretely.
The questions about details
The need to know everything is close to universal, and it has a logic: reconstructing the facts feels like the way to regain control over something that happened without you.
In practice it works halfway. Some information genuinely matters — the extent, the duration, whether there are practical or health consequences to address. Sensory detail, by contrast, tends to become material for the intrusive images, and every answer generates a new question.
Telling those two categories apart is one of the concrete things worked on in the early sessions.
Not deciding straight away
In the acute phase the capacity to assess is reduced, for physiological reasons before emotional ones: sleep is compromised and activation is high. Decisions made there are often decisions made by the reaction.
This does not mean staying: it means separating the period in which you are surviving from the period in which you choose. People who leave later decide better than people who leave on the first day — and the same is true of those who stay.
What couples therapy can and cannot do
It can create the room where both experiences become sayable without one cancelling the other, and clarify what was happening in the relationship before the episode — which is rarely irrelevant, and is not the same thing as looking for a justification.
It cannot establish who is right, and it cannot guarantee an outcome. Some couples continue, others separate with more clarity than they would otherwise have had. Neither outcome is the failure of the work.
If the couple does not continue
The work does not become pointless. Separating having understood what happened is different from separating in the middle of a reaction, and the difference shows in the years that follow — in the relationships that come next, and in how you tell your own story.
Where a family with children is involved, that difference concerns them too.
Frequently asked questions
Some information genuinely matters: the extent, the duration, whether there are practical or health consequences to deal with. Sensory detail works differently — it tends to become material for the images that return on their own, and every answer generates a new question. Separating those two categories is one of the first concrete things the work addresses.
That is not a question with a general answer, and anyone giving one that fits everybody is saying something they cannot know. What can be said is that it depends on observable things — what happened, what was happening before, and what both people are willing to bring into a room. Some couples continue, others separate with more clarity than they would otherwise have had.
Yes, and it happens often: one person arrives first, sometimes because the other is not ready, sometimes to work out what they want before proposing anything as a pair. Individual work at that stage is about how you are getting through this period, not about rebuilding the relationship — which is a separate course of work and needs both people in the room.
Dr. Giuseppe Iannone — Psychotherapist
FIRST STEP