People describe it in similar terms. Watching from somewhere near the ceiling. Being on the other side of glass. Present, participating, and absent. Realising afterwards that you’ve no memory of the last ten minutes.
It’s dissociation, it’s common, and it’s very rarely talked about — partly because people assume it means something about their feelings for their partner, which it usually doesn’t.
What it’s doing
Dissociation is a protective mechanism. When a situation is overwhelming and can’t be escaped, the nervous system reduces the intensity of experience — it’s the same process that produces the flat calm people describe during accidents.
It isn’t chosen and it isn’t a comment on the present situation. It’s an old response firing on a cue, and the cue may be something small: a position, a phrase, a particular kind of attention.
Which is why willpower fails. You can’t decide to stay present any more than you can decide not to flinch, and the trying itself frequently makes it worse.
Where it comes from
Frequently, though not always, a history of sexual trauma. Also: childhood in a household where the body was unsafe, medical procedures, chronic pain, and any period of prolonged situations that couldn’t be escaped.
Sometimes there’s no identifiable history at all, and that doesn’t make it less real or less treatable.
A specific and under-recognised version: people who learned to go away in order to get through sex they didn’t want, and then found the mechanism still running years later in a relationship they do want.
What actually helps
Stop trying to push through. Continuing while dissociated reinforces the association between intimacy and going away, and each repetition makes it more automatic.
Learn to notice it earlier. There’s nearly always a stretch before full dissociation where something changes — the room becomes slightly unreal, sound alters, attention narrows. Catching it there’s far easier than returning from it. This depends on interoception, which is why that work usually comes first.
Have a stop, and use it. Agreed in advance, without explanation required, and with a plan for what happens after — which for most couples is simply staying close and talking about something else. Grounding brings you back faster than waiting does.
Build the on-ramp differently. Slower, more clothed, less goal-directed, with frequent checking. Many people find that the dissociation is reliably triggered at a specific point, and that working below that point for a while retrains something.
Tell your partner what it is. Almost every partner interprets it as rejection or disinterest, and almost none of them are right. That conversation frequently changes the atmosphere more than any technique.
Who to work with
This one isn’t coaching. Dissociation is a trauma response and it belongs with a licensed clinician trained in trauma — someone who works with EMDR, sensorimotor psychotherapy, somatic experiencing, or a comparable approach.
A coach who takes this on is working outside their scope, and intimacy work layered on unprocessed trauma can make things considerably worse. More on sequencing.