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Published on: 2/3/2026
Attraction can change over time for many people, a normal, research-recognized pattern called sexual fluidity that reflects biology, hormones, emotional bonds, life experiences, and social context rather than a disorder or a choice. There are several factors to consider; see below to understand how attraction, behavior, and identity can align or differ, and what this may mean for self-labels and relationships. Important safety notes and next steps are also covered below, including when changes with distress, trauma, sudden personality or neurological symptoms, severe mood shifts, medication effects, fatigue, or pain suggest talking with a healthcare professional.
Understanding attraction can feel confusing—especially when it seems to change over time. Many people worry that shifts in attraction mean something is "wrong," when in reality, this experience is well recognized in medical, psychological, and public health research. To understand this better, it helps to start with a clear foundation.
What is sexual orientation? Sexual orientation refers to a person's enduring pattern of emotional, romantic, and/or sexual attraction to others. It is commonly described using terms such as heterosexual, gay, lesbian, bisexual, asexual, or queer.
Medical and psychological experts agree that sexual orientation involves multiple layers, including:
These layers do not always align perfectly, and that mismatch is more common than many people realize.
Importantly, sexual orientation is not a disease, disorder, or lifestyle choice. Major medical organizations recognize it as a normal part of human diversity.
Sexual fluidity describes the fact that attraction can shift over time for some people. This does not mean everyone experiences change, nor does it mean attraction is "unstable" or "temporary."
Researchers have observed that:
Sexual fluidity is not new—it has been documented in long-term studies of human sexuality across decades.
There is no single cause of sexual fluidity. Instead, experts point to a combination of biological, psychological, and social factors.
The human brain continues to develop well into adulthood. Hormones such as estrogen, testosterone, oxytocin, and dopamine influence bonding, desire, and attraction.
Changes can occur during:
These changes may subtly influence how attraction is experienced, without changing a person's core identity.
Attraction is not purely physical. Emotional connection plays a major role.
Some people discover new patterns of attraction after:
This does not mean past attractions were false. It means new aspects of attraction became possible.
As people age, many feel less pressure to meet social expectations.
This may allow:
In this way, attraction may not be "changing" so much as being recognized for the first time.
Stress and trauma—especially sexual or relationship-related trauma—can affect how attraction is experienced.
Some individuals notice:
If this resonates, understanding how past experiences may be affecting your well-being today can be an important first step toward healing. You can use a free AI-powered Sexual Trauma symptom checker to help identify whether your symptoms align with sexual trauma and learn about helpful next steps.
To reduce unnecessary worry, it is important to clarify what sexual fluidity does not mean.
Sexual fluidity:
It is simply one of many normal patterns seen in human sexuality.
Another common source of confusion involves identity.
You are not required to:
Some people keep the same identity even as attraction shifts. Others change identity labels as their understanding evolves. Both are valid.
While sexual fluidity itself is not harmful, distress can arise when changes feel sudden, unwanted, or overwhelming.
You may want professional guidance if:
A licensed healthcare provider can help explore whether physical, psychological, or situational factors are involved.
From a medical standpoint, changes in attraction alone are not dangerous. However, it is important to speak to a doctor if you experience:
These symptoms may point to hormonal imbalances, medication side effects, mental health conditions, or neurological issues that deserve medical attention.
No. Attraction can be real at different stages of life without canceling past experiences.
Not necessarily. Many people experience one or two shifts, then stabilize.
That is a personal decision. Reflection, communication, and professional guidance can help you decide what is healthiest for you.
Your experience of attraction—whether stable or changing—does not define your worth, mental health, or integrity. Human sexuality is complex, and understanding it often takes time. If anything feels confusing, distressing, or physically concerning, do not hesitate to speak to a doctor or qualified healthcare provider, especially about symptoms that could be serious or life-threatening.
(References)
* Diamond LM. Sexual fluidity: understanding women's shifting attractions. Am Psychol. 2008 Feb-Mar;63(2):137-46. doi: 10.1037/0003-066X.63.2.137. PMID: 18279038.
* Savin-Williams RC. Sexual orientation and its development: knowns and unknowns. Curr Dir Psychol Sci. 2007 Oct;16(5):254-259. doi: 10.1111/j.1467-8721.2007.00516.x. PMID: 18057922.
* Katz-Wise SL, Hyde JS. Changes in sexual identity over time in a U.S. national probability sample. J Sex Res. 2012;49(4):379-86. doi: 10.1080/00224499.2011.597621. Epub 2011 Jul 26. PMID: 21790204; PMCID: PMC3319087.
* Rosario M, Hunter J, Zisk A, Schrimshaw EW. Trajectories of sexual identity development in adolescence and young adulthood. Arch Sex Behav. 2014 Apr;43(3):497-512. doi: 10.1007/s10508-013-0210-9. Epub 2013 Nov 10. PMID: 24213705; PMCID: PMC3951756.
* Diamond LM. Sexual Fluidity and Other Changes in Sexual Orientation and Sexual Identity over Time. Arch Sex Behav. 2016 Oct;45(7):1597-600. doi: 10.1007/s10508-016-0803-0. Epub 2016 Aug 12. PMID: 27515082.
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