Is Love An Illusion?

If you’re questioning whether love is an illusion, you’re not alone.

Philosophers, biologists, and psychologists have debated this question long before modern psychology existed.

The question often follows a painful experience: being let down, betrayed, or left stranded by a relationship that never felt like what love was supposed to be.

Is love an illusion? asks whether love is a projection or creation of the mind, influenced by social, biological, and cultural factors – let’s explore:

Biology and evolution perspective

From a biological and evolutionary perspective, it could be argued that love is an illusion:

Love can be seen as a biological mechanism designed to ensure reproduction, bonding, and survival – rather than a purely emotional experience.

Love activates the same dopamine-based reward system as drug addiction.

Indeed, love can feel like an addiction and thus, when we lose a loved one, we also go through withdrawal.

Some might argue that what we call love is actually a series of hormonal responses that encourage attachment and care for offspring (and therefore survival).

Evolutionary theorists like Helen Fisher have discussed that romantic love is a neurochemical process that serves a practical survival function rather than reflecting our romanticized views of love.

Fisher breaks that process down further. Her model identifies three separable systems, each with its own hormones and evolutionary job. Lust is driven by testosterone and estrogen and motivates the search for a partner.

Attraction is different. It floods the brain with dopamine and norepinephrine, focusing courtship energy on one particular person. The third system, attachment, runs mainly on oxytocin, a hormone released during touch and bonding, and sustains a bond long enough to raise children together.

The three can work independently: someone can feel deep attachment to a long-term partner while still feeling lust for someone else.

Brain-scan evidence backs the attraction system directly. Aron et al. (2005) scanned 17 people intensely in love. Photos of their partner activated dopamine-rich reward regions, the same circuitry involved in drug craving, rather than the brain’s emotion centres.

The vole studies below add a second, independent line of evidence.

Animal research supports the attachment side too. Prairie voles form lasting pair bonds after mating; meadow voles, a closely related species, do not. The difference comes down to vasopressin: prairie voles release far more of it. A single gene can apparently switch that behaviour on.

Lim et al. (2004) raised vasopressin activity in meadow voles and produced the same lasting partner preference normally seen only in prairie voles. In humans, Kosfeld et al. (2005) found that people given oxytocin trusted a partner with more money in an economic game than people given a placebo.

A counterargument for love is real:

While evolutionary biology explains how love promotes bonding and increases reproductive success, love is deeper than just survival instincts.

It’s a profoundly emotional, psychological, and spiritual experience that’s crucial to our well-being, growth, and sense of meaning in life.

Social and cultural perspective

From a social and cultural standpoint, it could be argued that love is an illusion.

What we call love is influenced by societal pressures and ideals such as the “perfect partner” or “soulmate”.

These ideals can create an illusion of a perfect love that may not match reality.

Thus, according to this view, love is an illusion because it’s based on unrealistic expectations and cultural narratives, and gets in the way of authentic, genuine connections.

A counterargument for love is real:

While love is influenced by social and cultural factors and its meaning has been hijacked by romanticism and Hollywood, it’s not merely a construct.

Society shapes how love is expressed. But love exists beyond that shaping.

Love’s biological, evolutionary, and psychological foundations show up across very different cultures. That points to something real, not just a shared story.

Love also satisfies a fundamental human need for belonging, connection, acceptance, and intimacy. Without it, people are more prone to loneliness, depression, anxiety, and a lack of purpose and drive.

Love, in other words, is not optional. It is a genuine requirement for a healthy, meaningful life.

It also does not come in only one form. In a world obsessed with romantic love, it helps to remember that love takes many different shapes.

There are many types of love, none more important than the others, each with its own qualities and purpose.

The love people experience with others can also evolve. A love that starts with passion and physical desire may become one built on understanding and partnership, and it is no less real for having changed.

Cognitive bias

Some may argue that love is an illusion because it’s shaped by our cognitive biases. We tend to project a fantasy onto our partner, rather than seeing them as they truly are.

We see them too positively. We focus on their best traits and overlook their flaws, especially early in dating.

As that idealized picture fades, it can reveal that part of the experience was illusory. Love, on this view, is partly a way of coping with insecurity and a need for connection, not a pure, independent feeling.

A counterargument for love is real:

While cognitive biases shape how we see a partner early on, enduring love goes beyond that first idealization. Many couples build deep bonds of intimacy, trust, and commitment long after the honeymoon phase ends.

Real accounts from young people bear this out. A 2023 study asked 82 people aged 15 to 24 how they talked about love in their own relationships.

Coco, 20, described a grounded, lasting version of love: “I don’t think it’s the butterflies or the super strong emotions… It’s more the daily routine, the small things.” Véronique, 21, put it similarly: “Love is not too unconditional, because you have to respect your limits.”

Not everyone in the study told the same story. Tammy, 21, called it something closer to overwhelming: “Love is a feeling that makes you do anything.” The researchers linked that more all-consuming narrative to a higher likelihood of dating-violence victimization (Couture et al., 2023).

That means, if there’s nothing left between two people after the honeymoon phase is over, it was probably not true love but rather passion or infatuation.

The philosophical perspective

From a philosophical standpoint, it could be argued that love is an illusion.

Some philosophers argue it obscures rational thought and distorts how we see reality.

Schopenhauer (1851/1974) went further. Love, he wrote, is “strong enough to drive many people to death, and more to the asylum.” No matter how real or delightful it feels, he argued, it is an illusion installed in us to perpetuate the species.

That, for Schopenhauer, is the deeper truth beneath romantic feeling: that people are fundamentally alone and impermanent.

A counterargument for love is real:

Other philosophers argue that while love is difficult and complex, it is real.

Kierkegaard (1847/1995) wrote that love grounds our existence and gives life meaning and purpose.

For him, love is no illusion. It is the very thing that makes life real.

Similarly, Erich Fromm (1956) made a similar case: love is rooted in human nature and necessary for a meaningful, fulfilling life.

But for Fromm, love is not something that just happens. It is a skill that must be learned, nurtured, and practiced.

Wellbeing: the positive effects of love

There’s a strong argument for love’s “realness”: research consistently links love, in all its forms, to better health, wellbeing, and longevity (Mertika et al., 2020). The specific findings include:

• Harvard Study: Tracking 47 married couples in their eighties over eight days, researchers found mood dropped less on hard days for those in more satisfying marriages (Waldinger & Schulz, 2010).
• Blood Pressure: Loving relationships are linked to lower blood pressure, which reduces the risk of heart disease.
• Oxytocin: Oxytocin released during loving relationships lowers cortisol and promotes relaxation, supporting better mental and physical health (Kendrick et al., 2018; Ueda, 2023).
• Immune Function: Love supports a strong immune system, helping the body fight off illness more effectively.
• Motivation: Love inspires people to pursue goals and take care of their health for the sake of those they love.
• Belonging: Love enhances a sense of belonging, which in turn supports wellbeing and life satisfaction.

Final thoughts on whether love is an illusion

Whether love is an illusion ultimately depends on how you define it. Picture the idealized, Disney-movie version: a perfect partner who exists, and “happily ever after” guaranteed. Real relationships won’t live up to that fantasy.

But understood instead as the messy, complex, evolving bonds that actually exist between people, love is undeniably real.

It is not a fleeting illusion. It promotes survival and wellbeing, and it gives connection and fulfillment.

Critical Evaluation

Much of the disagreement above comes down to one thing. What kind of claim is actually being tested? “Love runs on dopamine and oxytocin” is a mechanistic, testable claim.

“Love is an illusion” is different. It’s a claim about whether something is real or merely appears to be.

Treating a demonstrated mechanism as proof that the thing it explains isn’t real is a reductionist move. The same logic would make hunger, pain, or grief illusions too. Each of those has an identifiable neurochemical basis too.

Mapping love’s molecular correlates is not the same as explaining love (Bode & Kowal, 2025).

A universal structure, different meanings

Cultural bias evidence points two ways at once. Sorokowski et al. (2021) tested Sternberg’s three-factor model of love in 25 countries, with more than 7,000 participants. The structure held up well almost everywhere.

That’s a strong case against love being a purely Western invention. But how necessary romantic love feels for marriage is a different story.

Levine et al. (1995) surveyed students in eleven countries. Individualist cultures, such as the US and England, valued romantic love as a marriage requirement far more than collectivist cultures, such as India and Pakistan (Dion & Dion, 1993).

The structure travels. The weight placed on it does not.

Researchers translated and adapted the scale separately for each country. It wasn’t simply handed to non-English speakers as-is. The same three-factor structure fit the data everywhere it was tested.

Contemporary research

Early brain scans could only capture love’s most intense opening phase. That left open whether the same reward-system activity survives once a relationship settles down.

Acevedo et al. (2020) followed 19 newlywed couples. They scanned each couple’s brains around their wedding, then again a year later. Reward-region activity toward images of the spouse held up across that first year. It also tracked specific genetic variants in the dopamine and oxytocin systems.

That’s evidence against early intensity being simple novelty that fades. Rinne et al. (2024) compared six types of love, including romantic and parental, using fMRI.

Each type recruited reward and social-cognition brain regions in its own distinct pattern. Not every finding points toward love being durable and safe, though.

A 2023 study of 82 young people found something different. Those who described love in idealized, all-consuming terms had a higher history of dating-violence victimization (Couture et al., 2023). Believing the most illusion-like version of love carries a measurable real-world risk.

Small samples and mixed evidence

Much of the strongest biological evidence here comes from very small samples. Bode and Kowal (2025) argue the human evidence base is limited by selection bias. It hasn’t cleanly separated which mechanisms are specific to romantic love. Some may be shared with parental or filial love instead.

The picture is genuinely mixed.

The wellbeing evidence has a different limit. It is correlational. Relationship quality tracks with better mood and health. That doesn’t prove love causes those outcomes rather than, say, healthier people simply forming and keeping satisfying relationships in the first place.

Both fMRI studies also drew on WEIRD samples: participants from Western, Educated, Industrialized, Rich, and Democratic countries. That limits how confidently the findings generalize to humans broadly.

Future research combining larger, more diverse samples with genuinely long-term tracking, following the same couples from early passion through established attachment, would help separate correlation from causation.

Practical Dating Tips

Believing that love is an illusion might feel quite distressing or upsetting.

If you find it helpful to believe that love isn’t real, then that’s okay.

But if you’d like to change your opinion and open yourself up to the idea and experience of love, it’s helpful to acknowledge your feelings and challenge your beliefs.

1. Acknowledge and accept these feelings

Reflect on the painful experiences that have led you to a place where you doubt the existence of love. Did you feel loved growing up?

Have you experienced loving relationships in adulthood? Were they painful? See what comes up and then:

• Acknowledge any painful feelings you have around love
• Accept them as part of your experience
• Have compassion for your experience and feelings 
• Practice loving yourself for who you are, with flaws and doubts and all
• Challenge unrealistic or unhelpful beliefs about love
• Adopt more helpful beliefs around love

2. Challenge unrealistic or unhelpful beliefs about love

Some common unrealistic or unhelpful beliefs around love include:

• “Love should be effortless”: Healthy relationships take effort, communication, and compromise.
• “Love should complete me”: Love cannot replace self-fulfillment.
• “Passion should never fade”: Love evolves over time.
• “True love means always agreeing”: Conflict exists in every relationship; successful couples manage it with empathy and understanding.
• “The perfect partner exists”: Perfection is itself an illusion. A more useful aim is finding someone compatible, respectful, and supportive.

When you replace unrealistic and unhelpful beliefs with an understanding that love is complex and dynamic, you can build more fulfilling and lasting relationships.

Love is not only reserved for one person. Many different types of love can be equally fulfilling once we move away from unrealistic ideals like “the one” or “perfect partner”.

3. Let go of “the one”

As Esther Perel, a licensed marriage and family therapist, explains, today’s daters have more romantic choice than any generation before them.

Having options feels freeing. But too many can produce anxiety instead of certainty, because people are asked to feel sure about something inherently uncertain.

Once someone decides they’ve found “the one,” Perel argues, expectations escalate fast. A single partner is expected to be best friend, passionate lover, intellectual equal, co-parent, source of stability, and source of adventure, all at once. That’s a lot to ask of one person.

“Never before have people invested so much in love, and never before will they be so disillusioned by it,” Perel says. “There is not one person who can give us everything.”

That’s a big claim.

Her point isn’t cynicism about love. It’s a different idea of what “the one” means: not a person who meets every need, but someone with whom you can imagine “writing a story together,” edits and all.

Her advice includes:

• Ongoing Effort: Loving relationships take ongoing effort, communication, and a willingness to adapt and grow together.
• Normal Ups and Downs: “Love is not a permanent state of enthusiasm.” Feeling more or less connected at different times is normal, not a warning sign.
• Embrace the Mess: Contradictory emotions are inherent in relationships, not evidence that something is wrong.
• Growth Through Challenge: Challenges can be opportunities for growth and deeper connection.
• Stay Curious: Move away from rigid expectations and stay open to different relationship models and ways of relating.

4. Define love by your own standards

Society and culture do try to prescribe a certain model of love and relationships – but you don’t have to conform.

Love is a biological, psychological, spiritual, and intellectual experience that spans different relationships and evolves throughout life.

The important thing is to consider how you can ensure you have plenty of love in your life through family, friends, and other relationships (not just one “perfect partner”).

• How can you strengthen and improve your relationships?
• What can you do to increase self-love and compassion?
• How can you show your love?
• How can you receive love?

5. Talk to a therapist

If you’re finding love and relationships overwhelming and aren’t sure how to navigate the issue, it might be helpful to speak to a therapist about it.

They can provide a space for you to explore these ideas and help you move forward so you can enjoy healthy, fulfilling relationships.

Sources and further reading

Acevedo, B. P., Poulin, M. J., Collins, N. L., & Brown, L. L. (2020). After the honeymoon: Neural and genetic correlates of romantic love in newlywed marriages. Frontiers in Psychology, 11, Article 634.

Aron, A., Fisher, H., Mashek, D. J., Strong, G., Li, H., & Brown, L. L. (2005). Reward, motivation, and emotion systems associated with early-stage intense romantic love. Journal of Neurophysiology, 94(1), 327–337.

Bode, A., & Kowal, M. (2025). We know more and less about love: A comment on Babková and Repiská (2025). Frontiers in Behavioral Neuroscience, 19, Article 1602582.

Couture, S., Lachapelle, M., Fernet, M., & Hébert, M. (2023). “It’s a feeling that makes you do anything”: Youth narratives of love and experiences of victimization in their romantic relationships. Journal of Adolescent Research, 40(6), 1327–1351.

Dion, K. K., & Dion, K. L. (1993). Individualistic and collectivistic perspectives on gender and the cultural context of love and intimacy. Journal of Social Issues, 49(3), 53–69.

Fisher, H. (2004). Why we love: The nature and chemistry of romantic love. Henry Holt and Company.

Fromm, E. (1956). The art of loving. Harper & Row.

Harvard Medical School. (2015). The science of love: How the brain falls in love. Brain, 2(1).

Kendrick, K.M., Guastella, A.J. & Becker, B. (2018). Overview of Human Oxytocin Research. Current Topics in Behavioral Neuroscience, 35, 321-348.

Kierkegaard, S. (1995). Works of love (H. V. Hong & E. H. Hong, Trans.). Princeton University Press. (Original work published 1847)

Kosfeld, M., Heinrichs, M., Zak, P. J., Fischbacher, U., & Fehr, E. (2005). Oxytocin increases trust in humans. Nature, 435(7042), 673–676.

Lee, J. A. (1973). The Colors of Love: An Exploration of the Ways of Loving.

Levine, R., Sato, S., Hashimoto, T., & Verma, J. (1995). Love and marriage in eleven cultures. Journal of Cross-Cultural Psychology, 26(5), 554–571.

Lim, M. M., Wang, Z., Olazábal, D. E., Ren, X., Terwilliger, E. F., & Young, L. J. (2004). Enhanced partner preference in a promiscuous species by manipulating the expression of a single gene. Nature, 429(6993), 754–757.

Mertika, A., Mitskidou, P., & Stalikas, A. (2020). “Positive Relationships” and their impact on wellbeing: A review of current literature. Psychology: the Journal of the Hellenic Psychological Society, 25(1), 115-127.

Rinne, P., Lahnakoski, J. M., Saarimäki, H., Tavast, M., Sams, M., & Henriksson, L. (2024). Six types of love differentially recruit reward and social cognition brain areas. Cerebral Cortex, 34(8), bhae331.

Schopenhauer, A. (1974). Parerga and paralipomena (E. F. J. Payne, Trans.). Oxford University Press. (Original work published 1851)

Sorokowski, P., Sorokowska, A., Karwowski, M., Groyecka, A., Aavik, T., Akello, G., Alm, C., … Sternberg, R. J. (2021). Universality of the triangular theory of love: Adaptation and psychometric properties of the triangular love scale in 25 countries. The Journal of Sex Research, 58(1), 106–115.

Sternberg, R. J. (1986). A triangular theory of love. Psychological Review, 93(2), 119–135.

Ueda, Y. (2023). Oxytocin: An expansive review of its mechanisms, functions, and therapeutic potential. World Journal of Advanced Research and Reviews, 19, 1264-1272.

Waldinger, R. J., & Schulz, M. S. (2010). What’s love got to do with it? Social functioning, perceived health, and daily happiness in married octogenarians. Psychology and Aging, 25(2), 422–431.