Limerence, OCD, and the Need to Know What Your Feelings Mean
You may have heard the term limerence used to describe an intense romantic fixation.
But limerence is more than simply having a crush.
You may find yourself thinking about one particular person over and over again, replaying interactions you’ve had, imagining what a relationship with them could be like, looking for signs that they feel the same way, and experiencing intense emotional highs and lows depending on whether you feel closer to or further from them.
The person may occupy an enormous amount of your mental space. Part of what can make limerence so compelling is that your experience of the person may become larger than the information you actually have about them.
You may know certain things about them. You may genuinely like those things. But those qualities can begin to take on increasing significance, while information that doesn’t fit the image you’ve developed may receive less attention.
A thoughtful gesture can become evidence that they’re unusually emotionally attuned. A shared interest can feel like evidence of extraordinary compatibility. A moment of chemistry can begin to feel like evidence that you've found someone uniquely important to you.
The person is real. The feelings you’re experiencing are real.
But the picture you’ve developed of the person may become increasingly idealized.
What Is Limerence? It’s More Than Simply a Crush
Limerence is a term coined by psychologist Dorothy Tennov to describe an intense and involuntary state of romantic longing and preoccupation with a particular person, often accompanied by a strong desire for reciprocation (Tennov, 1979).
People experiencing limerence may spend substantial amounts of time thinking about the person, replaying interactions, imagining future possibilities, and looking for signs that their feelings are returned.
Uncertainty about whether the other person feels the same way can become an important part of the experience. When you don’t know whether your feelings are reciprocated, small signs of attention can take on enormous significance.
A text message may feel deeply meaningful. A brief interaction may be replayed repeatedly. A period of distance may produce intense longing and renewed focus on whether the other person still cares.
Not everyone who experiences intense romantic preoccupation experiences it as a significant problem. For some people, these feelings may be relatively contained or temporary. For others, the preoccupation can become so persistent or consuming that it interferes with concentration, sleep, relationships, work, or other areas of life.
Researchers have used the term impairing limerence to describe this more disruptive experience.
A 2026 study examined impairing limerence as a chronic, involuntary, and intrusive form of romantic preoccupation and found associations between limerence and obsessive-compulsive cognitive traits (Evans et al., 2026).
Limerence is not currently a formal psychiatric diagnosis. Research is still developing, including efforts to clarify how limerence should be defined, measured, and distinguished from other forms of romantic experience.
When You Start Filling in the Gaps
One concept associated with Tennov’s description of limerence is crystallization, which refers to the process by which a person’s appealing qualities can become increasingly vivid, significant, and idealized in your mind.
This doesn’t necessarily mean that you invent a completely fictional version of someone you’ve barely met. Instead, qualities you find appealing can become disproportionately important. You may notice that someone is funny, thoughtful, creative, or attentive. Those qualities may be completely real. But you may begin focusing on those qualities while minimizing, overlooking, or reinterpreting information that doesn’t fit the picture you’ve developed.
You might think:
They’re so emotionally intelligent.
They understand me in a way nobody else does.
We have so much in common.
They would be an incredible partner.
The more emotionally invested you become, the more the idealized picture may reinforce itself.
This doesn’t mean that your attraction is fake or that you know nothing about the person. It means there can be a difference between the person you actually know and the person you’ve come to experience them as being.
That distinction can become especially important when much of the relationship exists in anticipation, fantasy, or uncertainty rather than in the reality of a mutual relationship.
Where OCD Can Enter the Picture
Limerence itself isn’t OCD. But if you have OCD, the uncertainty surrounding intense romantic feelings can become something your mind tries to solve.
If you're experiencing intense feelings toward someone, you may begin asking:
What does this mean?
Am I in love with this person?
Does this mean they’re the person I’m supposed to be with?
Why can’t I stop thinking about them?
Does thinking about them this much mean my feelings are real?
If you're already in a relationship, the questions may become even more complicated:
Does this mean I don’t really love my partner?
Why am I more excited about this person?
Would I be happier with them?
Does this prove that my relationship is wrong?
The original feeling may be genuine. The difficulty can develop when you feel compelled to figure out what the feeling means.
Research on limerence has found associations with obsessive-compulsive cognitive traits, but this does not mean that limerence is OCD or that everyone who experiences limerence has OCD (Evans et al., 2026).
When Attraction Becomes Something You Have to Solve
Once you become concerned about what your feelings mean, you may start monitoring your thoughts, emotions, and reactions in an attempt to find evidence that will finally give you an answer.
How do I feel when I see them?
Do I feel more excited around them than my partner?
How often am I thinking about them?
Is this attraction stronger than anything I’ve experienced before?
You might search online, read about limerence, compare your experience with other people’s stories, ask friends what they think, replay interactions, or repeatedly check your feelings.
You may feel certain for a little while.
Then another question appears.
What if I’m misinterpreting my feelings?
What if this isn’t limerence?
What if it is limerence and that means something important?
The subject of the question has changed, but the process may remain the same.
This is where it can be helpful to pay attention not only to what you’re thinking about, but also to what you’re doing in response to uncertainty.
When Therapy Can Help
If thoughts about another person or uncertainty about your feelings are taking up significant amounts of your time, interfering with your relationships, or leading to repeated checking, reassurance-seeking, comparison, or analysis, it may be helpful to work with a therapist who understands OCD.
One of the traps that can develop when OCD becomes involved with limerence is the belief that you need to understand a feeling completely before you can decide what to do.
But feelings don’t always come with clear explanations.
Therapy can help you experience a feeling without automatically turning it into a question that has to be answered. You can make decisions about your relationships without first achieving complete certainty about every thought, feeling, or attraction you experience.
For OCD, treatment may include Exposure and Response Prevention (ERP), an evidence-based treatment that helps people respond differently to obsessive thoughts and uncertainty without engaging in compulsions. Other approaches, including Acceptance and Commitment Therapy (ACT) and mindfulness-based strategies, may also be incorporated into treatment.
Treatment isn’t about deciding whether your feelings are limerence, love, attraction, or OCD. It’s also not about convincing you to stay in or leave a relationship. Instead, treatment can help you become more comfortable with uncertainty and less dependent on repeated analysis to determine what your feelings mean.
You may never be able to know with complete certainty why you feel something. You can still decide what you want to do.
And sometimes the goal isn’t to find the perfect explanation for your feelings. It’s to have enough freedom from the need to explain them that you can actually experience them—and decide what matters to you.
References
Evans, C., Panton, S. O., Strawson, W. H., Floyd, E., Kellett, S., & Poerio, G. L. (2026). Love, longing and obsession: Features, correlates, comorbidities, and real-time cognitive-affective dynamics of limerence. Acta Psychologica, 267, 107043. https://doi.org/10.1016/j.actpsy.2026.107043
Marshall, L., Waldeck, D., Pancani, L., Churchill, S., & Tyndall, I. (2025). Development and validation of the Limerence Questionnaire (LQ-11). Psychological Reports. Advance online publication. https://doi.org/10.1177/00332941251394980
Tennov, D. (1979). Love and limerence: The experience of being in love. Scarborough House.
