Monday, October 26, 2026.
A breakup can leave you without a partner, a familiar address, half your friends, and the good copper pan.
It can also leave you wondering whether the person you understood yourself to be still quite fits.
We expect some revision. Someone who spent twenty years insisting they hated travel suddenly goes to Portugal.
Someone who supposedly disliked entertaining begins having people over. Apparently, what they disliked was entertaining with Robert.
Sexual identity is a more consequential subject. But it, too, may enter the review.
A recent study examines an association between the practical upheaval following a relationship’s end and a sense that one’s sexual identity is changing.
Its findings invite a careful question: when a shared life comes apart, what becomes possible—or necessary—to reconsider?
What the Study Found
O’Toole and colleagues (2026) surveyed 493 American adults, ages 18 to 76, who had experienced the end of a committed romantic relationship within the previous two years.
They distinguished psychological impacts—changes in thoughts, emotions, and attitudes—from material impacts, including changes in housing, finances, and social networks.
Greater material disruption was associated with higher reported sexual orientation ambiguity: a sense that one’s orientation was changing or in flux. Psychological impact did not show a statistically significant association in their analysis.
That does not establish that practical upheaval matters more than emotional pain. Nor did the researchers demonstrate that participants’ attractions changed.
They collected information at one point in time. Sexual questioning might have preceded the breakup, followed it, or developed alongside other changes.
The finding is narrower than “breakups change your sexuality.” People reporting more disruption to the practical structure of their lives also reported more ambiguity about their orientation.
A Marriage Helps Tell You Who You Are
A committed relationship organizes much more than affection.
It helps determine where you live, who comes for dinner, which relatives receive your patience, and what sort of future feels plausible. It also supplies an ongoing account of who you are.
“We’re homebodies.”
“We’ve never been especially sexual.”
“She’s the adventurous one.”
“He knows exactly what he likes.”
Some of these descriptions remain accurate for decades. Others began as one person’s preference and became couple policy without a recorded vote.
When the relationship ends, those descriptions may lose authority.
Someone discovers that they enjoy a social life the marriage never accommodated.
Someone else begins acknowledging an attraction they had previously dismissed, concealed, or struggled to name.
These are possible clinical interpretations, not mechanisms the study proved.
Still, there is a useful question here: how much of “this is who I am” has been supported by “this is the life I am living”?
Why the Address and the Friendships Matter
The association with material disruption deserves attention because identity is lived in particular circumstances.
A different neighborhood can mean different encounters. Losing a shared friendship group can mean losing people who knew you almost exclusively as somebody’s spouse. Financial changes can expand some choices and severely restrict others.
Such changes might create opportunities to explore.
They might also produce instability that makes many aspects of the self feel less settled. The study cannot tell us which explanation applies.
And we should resist turning upheaval into an inspirational lifestyle product.
Losing housing or financial security is not a charming route to authenticity.
A person may need room to think about their sexuality and help paying the rent. The rent remains urgent.
Therapists should be interested in both.
Attraction, Behavior, and Identity Are Different Questions
“I’m questioning my sexuality” can describe several experiences.
Someone may recognize an attraction they have felt for years.
Someone else may find that a familiar label no longer describes them adequately.
Another person may explore a relationship without adopting a new identity.
Attraction, behavior, and identity labels are related, but they do not always align neatly.
A heterosexual relationship does not establish that both partners are heterosexual. A same-sex relationship does not establish that both partners are gay. Bisexuality does not disappear because someone marries a person of a particular gender.
Nor is bisexuality a waiting room where people sit until their “real” orientation arrives.
Some people experience their orientation as stable throughout life. Others describe changes in attraction, understanding, or identification. Neither experience supplies a rule everyone else must follow.
The useful question is what this particular person is noticing—and what language, if any, helps them describe it.
“Was Our Marriage Real?”
For a former partner, new information about sexuality may reopen the entire history of the relationship.
“Were you attracted to me?”
“Did you know?”
“Was I the last person to find out?”
Those questions deserve more than a brisk announcement that everyone should celebrate authenticity.
A person’s current understanding does not automatically invalidate earlier love, attraction, or commitment. A marriage can have been sincere even when someone later describes themselves differently.
But that reassurance cannot be handed out indiscriminately, either. Some relationships include concealment, broken agreements, or information one partner reasonably needed and did not receive.
The work is to distinguish what happened.
What did the person understand at the time? What were they afraid to acknowledge? What did they disclose? Which agreements did they keep or break? What remains uncertain even now?
An emerging identity can help explain a history. It cannot settle every question about conduct within it.
As I discuss in How the Stories We Tell About Ourselves Shape Marriage, our account of a life can change. Earlier chapters still deserve to be read carefully.
One Person’s Discovery Can Be Another Person’s Loss
This is where the conversation often becomes difficult.
One person experiences relief: something previously confusing has become clearer.
The other experiences grief: the future they expected is gone, and the past now feels less secure.
Both experiences can be legitimate.
The person discovering something about their sexuality should not have to renounce that understanding to prove that the marriage mattered. Their former partner should not have to perform enthusiasm to prove that they are decent.
There may be room for:
“I believe you. I am also devastated.”
Or:
“I loved you. I cannot honestly promise that my understanding of myself will return to what it was.”
Neither sentence resolves the loss. Each allows the other person to remain a person.
The trouble begins when either partner demands an emotionally convenient account: that the whole marriage was a lie, or that nothing important has changed.
Sometimes the truth is harder to live with because it contains both genuine love and an ending.
Middle Age Does Not Require a Finished Identity
We tolerate uncertainty in young adults, at least in theory. By middle age, we expect the forms to have been completed.
Occupation. Marital status. Sexual orientation. Emergency contact.
The emergency contact may now be the person you are divorcing, but apparently the rest should remain administratively straightforward.
A later-life breakup can bring questions someone thought were settled—or questions they never felt free to ask.
For some, an existing identity remains comfortable. Others want different language. Some need time.
A therapist’s job is to make that exploration possible without deciding its destination.
“This must be your authentic self finally emerging” can move ahead of your client just as quickly as “You’re only confused because you’re grieving.”
Curiosity asks what they are experiencing. It does not supply the answer.
Exploration Still Involves Other People
Uncertainty is compatible with responsibility.
If you begin dating, communicate what you know and what you do not. A new partner deserves to understand your uncertainty before making commitments based on assumptions you do not share.
If you share children, give them explanations suited to their age and needs. Keep them out of adult confidences and arguments about who understood what when.
If a former partner is grieving, you can respect that grief without giving them authority over your identity.
And if you are that former partner, you can respect someone’s right to understand themselves differently while naming what the change has cost you.
As I explored in The Right to Want, desire enters a relationship between people who each have choices.
Wanting something sincerely does not determine what another person must agree to.
An Honest Answer May Still Be Incomplete
After a breakup, people often feel pressure to produce a coherent story.
Why it ended. What it meant. Who they were then. Who they are now.
Friends want an explanation. Former partners want answers. Dating profiles offer a small box in which to settle the matter.
Sometimes the honest answer is still developing.
“I am noticing attractions I haven’t understood.”
“I know more than I used to, but I don’t know everything yet.”
“I can answer for what I did. I am still working out what it means.”
A former partner may need clarity that cannot yet be supplied. That is painful, and one more conversation may not resolve it.
You can tell the truth about what you know, acknowledge what you did, and allow someone else to grieve.
Frequently Asked Questions
Can a breakup change your sexual orientation?
This study cannot establish that. It found an association between greater material disruption after a breakup and greater reported sexual orientation ambiguity. It did not track changes in attraction over time or determine whether questioning began before the relationship ended.
Does questioning your sexuality mean your marriage was a lie?
No. A changed understanding of sexuality does not, by itself, establish that earlier love or attraction was false. Questions about deception require attention to what someone knew, disclosed, and did—not assumptions based on their current identity.
Do you need a new label if you are questioning your sexuality?
You do not have to choose one immediately. A label may help you understand yourself or find community; it may also take time to find language that fits. You can communicate your uncertainty honestly without claiming a certainty you do not have.
What were the study’s main limitations?
The research used a one-time survey, so it could not establish cause, direction, or change over time. The sample was predominantly White, heterosexual, and cisgender. The measures of sexual orientation ambiguity also need further validation across older age groups. These limits make broad claims about all adults or all breakups premature.
Why Work with Daniel?
A breakup can unsettle desire, belonging, and the story you have told about your life. I help people and couples examine those changes with candor, care, and respect for everyone affected—including when one person’s growing clarity brings another person considerable grief.
For related reading, explore How to End a Marriage, How the Stories We Tell About Ourselves Shape Marriage, and The Right to Want.
Explore my services or contact me for a free introductory call. You do not need a finished explanation before beginning the conversation.
Be Well, Stay Kind, and Godspeed.
REFERENCES:
O’Toole, G. A., Woods, P., Anders, K. M., Durtschi, J., & Ferraro, A. J. (2026). Understanding sexual orientation ambiguity: Perceptions of transitional impacts in the context of a relationship dissolution. The Journal of Sex Research, 63(8), 1557–1565. https://doi.org/10.1080/00224499.2026.2662945