Understanding Intense Infatuation: Am I Experiencing Limerence and How to Move Forward

Have you ever checked your phone for a name that has not appeared? Replayed a two-minute conversation for the fourth time that evening, looking for a sign that they feel the same way? There is a term for this. 

Limerence is the term for an involuntary state of romantic obsession, where one person occupies your thinking almost constantly, and their response to you determines how you feel. It was coined in 1979 by an American psychologist who interviewed hundreds of people about romantic love1. What she identified was not simply wanting someone. It was a desperate desire to be desired in return.

Online searches for limerence have also climbed since 2020, as more people look for a word that describes when a crush tips into an obsession that distresses them.

Navigating a Complex and Contested Concept

In psychology, the definition of limerence has changed as different clinicians have examined it. Some reframe it as an attachment disorder. Others describe it as a behavioural addiction, or as a presentation that shares features with Obsessive-Compulsive Disorder2.

What does being in limerence mean while that debate continues? 

The experience begins as a natural high. Your energy increases, ordinary things become vivid, and the person at the centre of it seems to make life brighter simply by existing. If reciprocity never becomes certain, that same intensity turns inward. The high gives way to anxiety, intrusive thoughts about them, and a preoccupation that will not switch off.

A Flaw in Our Biology, or an Evolutionary Advantage?

If limerence is this consuming, why would our brains work this way at all? Researchers are divided.

One school of thought treats it as a feature of how we are wired. Limerence may exist to drive us toward forming a pair-bond, which for most of human history was an effective reproductive strategy and a matter of survival. The psychologist who coined the term proposed exactly this evolutionary function3.

The opposing view treats it as a flaw.

Here, limerence reveals an instability in our reward circuitry that resembles addiction, where the craving itself becomes damaging to your well-being. A 1999 study published in Psychological Medicine supports this view. Researchers compared three groups: people who had fallen in love within the previous six months, patients with severe OCD, and matched controls. They measured platelet serotonin transporter density, an indicator of serotonin system function. Both the newly-in-love group and the OCD group came in significantly lower than the controls, and the two groups were not distinguishable from each other4. The neurochemistry of early love, in other words, looked like the neurochemistry of obsessive-compulsive disorder. Dopamine-linked motivational drive5 has since been proposed as a mechanism shared by limerence and other obsessive behaviours.

The Catalysts of Obsessive Longing

What triggers limerence is rarely one thing. It tends to require a perfect storm, where past life experiences, existing mental health struggles, and coincidental timing converge at once.

Biology contributes through imbalances in the dopaminergic reward system6, which involves both serotonin and dopamine. Personal vulnerability matters too, and one study found that in women, limerent experiences were linked with lower self-esteem and lower sexual autonomy7, a measure covering communication, assertiveness, and how someone responds to cultural expectations around sex.

Uncertainty then acts as the accelerant8. Mixed messages, physical or social obstacles, and ambiguity keep the mind circling, because the question of whether they want you never gets answered.

Identifying the Core Essentials of the State

Stripped back, limerence is an altered state of mind: an intense drive to form a romantic bond with one specific person, functioning much like a behavioural addiction. That person is called the Limerent Object, or LO.

Indicators of a Limerent Episode

A limerent episode shows up across four areas at once.

• Cognitive: Persistent intrusive thoughts about the LO, and fantasising detailed enough to disrupt your everyday functioning.

• Physical: A racing heart, flushed face, jitters, weakness, sometimes nausea, either in their presence or simply at the thought of them.

• Behavioural: Rearranging your routine to cross paths with them. Hyper-awareness of your own posture, tone, and word choice.

• Emotional: A mood that depends entirely on your interactions with the LO. Walking on air when an exchange goes well, in agony when it does not.

The Emotional Arc: Five Phases of the Experience

Limerence has a natural lifespan, and a typical episode runs between one and three years9. Some accounts compress the progression into three stages of limerence: infatuation, crystallisation, and deterioration. The fuller arc has five10.

1. The Readiness Phase (Pre-Limerence)

Before anyone is chosen, there is a period of longing for love. You are primed for it, and the role of LO is waiting to be assigned to whoever appears next.

2. Interpreting the Glimmer (Pre-Reciprocity)

A message sent late at night, a compliment about something you did not think anyone noticed, a chair pulled slightly closer. Gestures like these are read as possible interest, and from there every action becomes material for analysis. Nothing is too small to be examined.

3. The Height of Obsession (Reciprocity)

If your interest appears to be reciprocated, thoughts of the LO intensify. They are placed on a pedestal, and your feelings crystallise around a version of them you have partly constructed yourself.

4. The Waning Intensity (Gradual Dissolution)

The emotional intensity begins to fade. This can make room for a genuine bond, or it can produce anxiety of its own, because the preoccupation that organised your inner life is disappearing and nothing has taken its place.

5. Reaching the Finish Line (Post-Limerence)

The obsessive feelings have gone. What follows is either a balanced relationship, a transference of the same intensity onto a new LO, or a turn toward your own growth.

Weighing the Elation Against the Agony

Limerence has an upside, and that is part of why it is so difficult to give up.

• The positives: Euphoria, increased energy, and a genuine drive toward self-improvement in the hope of impressing the LO.

• The negatives: Neglect of self-care, hygiene, and the relationships that were sustaining you. Work productivity slips. If rejection comes, depression or hopelessness can follow.

Distinguishing a Healthy Interest from Obsession

Ordinary attraction brings euphoria and preoccupation too, so where is the line?

In a healthy crush, uncertainty has an ending. You ask, you find out, and you accept the answer either way. Life resumes.

This is where limerence vs a crush becomes clearest. In limerence, uncertainty is limitless. It is fed by fantasies that expand until they take over your everyday life.

Comparing Limerent States to Genuine Love

If limerence is not a healthy crush, is it love? Three distinctions separate them.

• Choice against involuntariness: Love is an active decision to prioritise another person. Limerence is closer to a siege of the mind that you never agreed to.

• Reality against idealisation: Love involves seeing someone as they are, flaws included. Limerence overlooks red flags and projects a perfected version onto a real human being.

• Other-centred against self-centred: Love attends to a partner's well-being. Limerence attends to your own high.

The Potential for a Deeper Bond

These distinctions do not mean a limerent beginning is doomed. When infatuation gives way to genuine knowledge of the person and real emotional safety between you, a stable relationship can develop once the obsessive highs subside. The fading of intensity is often mistaken for the fading of love, when it may be where love actually starts.

Recognising the Signs of the Final Stage

Whether limerence ends in a relationship or in nothing at all, the obsession itself eventually loosens its grip. There are indicators that this is underway. Intrusive thoughts about the LO become less frequent. Your attention returns to your own life, your own plans, your own interests. Eating and sleeping patterns become regular again after months of disruption.

How this feels depends on the circumstances. If the LO is gone, it can feel like starvation, because the thing that gave your days their intensity has been removed. If the obsession had become exhausting, it can feel like relief.

The Connection to Attachment Security

Why does limerence take root in some people and not others? The link to anxious attachment is strong, particularly where self-esteem depends on the approval of another person.

One theory suggests that limerence is a direct re-enactment of childhood abandonment or inconsistent caregiving. The intermittent attention of an unavailable LO reproduces a familiar dynamic, and the nervous system responds as though the security that was missing is finally available.

Examining the Clinical Perspective

If the roots run that deep, does limerence count as a clinical condition? Not formally. It is not a diagnosis and does not appear in the DSM-5. However, it does share characteristics with separation anxiety and with addiction, which is why some clinicians take it seriously even without a diagnostic label.

Indicators of Dangerous Escalation

Limerence becomes dangerous when it produces neglect of responsibilities or anti-social behaviour. A 2024 scoping review examined limerence and rumination as a possible precursory phase to stalking, noting that self-regulation appears to depend on some form of ongoing contact with the LO. Where person addiction produces this kind of loss of control, professional intervention is needed.

Strategies to Regain Emotional Autonomy

Short of that point, there is a great deal you can do for yourself. The first step is to identify the experience for what it is. Once you can call it limerence and not true love, you gain a small amount of distance from it, and that distance is what everything else depends on.

1. Practising Mindfulness and Awareness

Learn to notice your triggers and the patterns your thoughts fall into. Intrusive thoughts can be observed as mental events passing through you, not as truths about your future.

2. Addressing Foundation Insecurities

Ask yourself what need, or void, this attachment is trying to fill. That question usually points back to earlier relationships where safety was inconsistent. Working toward a more secure attachment style is slower than distraction, and it addresses the foundation instead of the symptom.

3. Rebuilding Personal Value

Direct your energy inward. Journalling, hobbies you had before this person existed, time with friends who know you well. These rebuild a sense of self that does not depend on the LO's attention.

The Journey Toward Emotional Freedom

Limerence is a rollercoaster, and a difficult one to be on. It can also show you something useful. The intensity points directly at what you long for, what you have gone without, and what you have been trying to secure through someone who may never have been able to give it to you.

If you have been asking whether you are experiencing limerence, that question means part of you has already stepped outside the experience far enough to look at it. From there, treating yourself with compassion and patience will do more for you than self-criticism.

If the preoccupation is interfering with your life, you do not have to sort through it alone. At The Psychology Atelier, our counsellors and psychologists in Singapore work with individuals and couples to explore what these attachments are doing for them. Speaking with a relationship therapist can offer perspective on the patterns you keep returning to, while trauma counselling and therapy for anxiety can support you where intrusive thinking and earlier relational experiences are keeping the cycle alive.

1. Drevitch, (2025). Limerence. Psychology Today. https://www.psychologytoday.com/sg/basics/limerence

2. Bradbury, P., Short, E., & Bleakley, P. (2025). Limerence, Hidden Obsession, Fixation, and Rumination: A Scoping Review of Human Behaviour. Journal of Police and Criminal Psychology, 40, 417–426. https://doi.org/10.1007/s11896-024-09674-x

3. The Attachment Project (2026). What is Limerence? Definition and Stages. The Attachment Project. https://www.attachmentproject.com/love/limerence/

4. Marazziti, D., Akiskal, H.S., Rossi, A., & Cassano, G.B. (1999). Alteration of the platelet serotonin transporter in romantic love. Psychological Medicine, 29(3), 741–745. https://doi.org/10.1017/S0033291798007946

5. Meloy, J.R., & Fisher, H. (2005). Some thoughts on the neurobiology of stalking. Journal of Forensic Sciences. https://pubmed.ncbi.nlm.nih.gov/16382848/

6. Meloy, J.R., & Fisher, H. (2005). Some thoughts on the neurobiology of stalking. Journal of Forensic Sciences. https://pubmed.ncbi.nlm.nih.gov/16382848/

7. The Attachment Project (2026). What is Limerence? Definition and Stages. The Attachment Project. https://www.attachmentproject.com/love/limerence/

8. Drevitch, (2025). Limerence. Psychology Today. https://www.psychologytoday.com/sg/basics/limerence

9. Drevitch, (2025). Limerence. Psychology Today. https://www.psychologytoday.com/sg/basics/limerence

10. Ferguson. (2025). What is Limerence. Healthline. https://www.healthline.com/health/limerence