The Science of Mattering: Boundaries, Belonging, and Women’s Integrated Health

Psychologist Morris Rosenberg and researcher Claire McCullough described mattering as the experience of feeling significant to others—feeling noticed, valued, depended upon, and cared about.

Research increasingly suggests that mattering is far more foundational than many people realize. The need to matter is deeply connected to our mental, physical, social, and spiritual well-being. In many ways, it functions like emotional oxygen—quietly shaping how we see ourselves, how our nervous systems function, and how we move through relationships and the world.

When we feel valued, respected, and emotionally safe, we are more likely to thrive. When we repeatedly experience dismissal, chronic criticism, emotional neglect, manipulation, or relational invisibility, our entire system can begin to suffer.

This is why mattering is not merely a self-esteem issue. It is an integrated health issue.

Why Mattering Matters

Human beings are inherently relational. Research in psychology, attachment theory, interpersonal neurobiology, and trauma studies consistently demonstrates that our sense of self is shaped within relationships.

To matter is to experience:

• emotional significance

• relational safety

• belonging

• and recognition of one’s inherent worth

Researchers studying mattering have linked it to:

• lower rates of depression and anxiety

• stronger resilience

• increased self-worth

• improved relationship satisfaction

• reduced loneliness

• greater meaning and purpose

• and higher overall well-being

Conversely, the experience of anti-mattering—feeling invisible, insignificant, or fundamentally unimportant—has been associated with emotional distress, hopelessness, burnout, and psychological suffering.

For many women, especially those socialized to prioritize others’ needs above their own, the erosion of mattering often happens gradually. It can emerge through chronic over-giving, emotional labor without reciprocity, people pleasing, unhealthy relational dynamics, or environments where boundaries are not respected.

Over time, a woman may stop asking: “What do I need?” and begin asking only: “What does everyone else need from me?”

Mattering and Mental Health

The nervous system is deeply relational.

When we feel consistently unseen, invalidated, dismissed, or emotionally unsafe, the body often interprets those experiences as threat. Chronic relational stress can contribute to:

• anxiety

• hypervigilance

• depression

• emotional exhaustion

• shame

• and burnout

Research on attachment and relational health suggests that emotional safety and mutuality are essential for psychological flourishing.

Healthy relationships make room for:

• honesty

• limits

• emotional expression

• repair

• and reciprocity

Unhealthy relationships often require self-abandonment.

Women who repeatedly silence themselves to maintain peace may eventually lose connection with their own emotions, intuition, needs, and identity. This disconnection can profoundly affect mental health.

Mattering restores that connection.

It reminds us that our thoughts, emotions, limits, and humanity deserve care too.

Mattering and Physical Health

The body keeps the score of relational stress.

Research on chronic stress and allostatic load—the cumulative wear and tear on the body caused by prolonged stress activation—demonstrates that unhealthy relational dynamics can affect physical health over time.

Chronic relational strain has been associated with:

• sleep disruption

• increased inflammation

• immune dysregulation

• digestive issues

• cardiovascular strain

• hormonal imbalance

• fatigue

• and increased risk of burnout

For many women, a lack of boundaries becomes physically costly.

The inability to say no, ask for support, leave unhealthy dynamics, or protect emotional energy often results in chronic nervous system activation.

This is why boundaries are not selfish. They are protective.

Boundaries help regulate stress, preserve energy, and create conditions where healing and restoration become more possible.

Mattering and Social Health

One of the clearest indicators of healthy social well-being is the presence of relationships where mutual dignity and respect exists.

Healthy relationships communicate: “You matter here.”

Not because of what you produce. Not because of how much you tolerate. Not because of how much you give.

But because you are human.

Research consistently demonstrates that strong, supportive relationships are among the greatest predictors of long-term well-being and longevity.

But not all relationships are healthy simply because they exist.

Some relationships thrive on imbalance:

• one person over-functions

• one person absorbs

• one person gives endlessly

• while the other consistently takes without reciprocity

When women begin setting boundaries in these systems, resistance may emerge.

As Brené Brown has emphasized in her work on boundaries and belonging, healthy boundaries are essential for authentic connection and compassion.

People who benefited from our lack of boundaries may struggle when those boundaries are introduced.

But discomfort from others does not necessarily mean the boundary is wrong.

Sometimes boundaries simply reveal which relationships honor our humanity—and which depended on our self-erasure.

Mattering and Spiritual Health

At its deepest level, mattering is connected to dignity.

Many women carry wounds from environments—familial, cultural, relational, or spiritual—that taught them:

• to minimize themselves

• ignore intuition

• over-accommodate

• endure mistreatment

• or equate love with self-sacrifice

But authentic spirituality does not require the abandonment of self.

Across many wisdom traditions, human dignity matters. Compassion matters. Truth matters. Justice matters. Care for others and care for self are interconnected rather than opposing forces. From this perspective, boundaries can become sacred acts of stewardship, versus walls built from bitterness. Rooted in wisdom, boundaries help protect emotional, mental, physical, and spiritual well-being from chronic depletion.

Grieving Relationships That Do Not Honor Our Mattering

One of the most difficult parts of healing is recognizing that some relationships may not be capable of honoring our growth.

Relationships built on over-functioning, silence, disregard, compliance, or those requiring endless emotional availability often become strained when boundaries emerge.

This can bring grief.

Grief for:

• what we hoped the relationship could be

• what we tolerated for too long

• or the painful realization that being loved should not require abandoning ourselves.

Yet healthy boundaries also create space for healthier relationships: relationships rooted in mutual care, respect, honesty, compassion, and reciprocity.

Reclaiming Your Mattering

Healing often begins by remembering what was always true:

Your needs matter. Your body matters. Your voice matters. Your peace matters.

You do not have to stay in spaces that repeatedly dishonor your humanity.

Mattering is not selfish. It is foundational to integrated health.

And honoring that truth may be one of the most important acts of healing a woman can undertake.

Check out She. Fully Alive's transformational workshops and courses to prioritize your mattering, boundaries, and your journey to living more Fully Alive!

Reflection Questions

• Where in your life do you feel genuinely seen, valued, and respected?

• Where do you feel emotionally depleted, dismissed, or invisible?

• What boundaries might help protect your well-being in this season?

• What beliefs have shaped your relationship with self-worth and self-sacrifice?

• What would change if you fully believed that you matter too?

References

• Brown, B. (2018). Dare to Lead. Random House.

• Flett, G. L. (2018). The Psychology of Mattering: Understanding the Human Need to Be Significant. Academic Press.

• Maté, G. (2022). The Myth of Normal: Trauma, Illness, and Healing in a Toxic Culture. Avery.

• Porges, S. W. (2011). The Polyvagal Theory. Norton.

• Siegel, D. J. (2020). The Developing Mind (3rd ed.). Guilford Press.

• VanderWeele, T. J. (2017). “On the promotion of human flourishing.” Proceedings of the National Academy of Sciences, 114(31), 8148–8156.

• Wilkinson, R., & Pickett, K. (2018). The Inner Level: How More Equal Societies Reduce Stress, Restore Sanity and Improve Everyone’s Well-Being. Penguin.