I. The Quietest Struggle

One of the most profound and least discussed experiences of the postpartum period is grief.

It is a feeling whispered in hushed tones, often trailing a wake of intense guilt: “I miss my old self.” “I don’t recognize who I see in the mirror.” “I feel like parts of me have simply disappeared.” Because our culture frames motherhood as a state of “completion” or “fulfillment,” we leave no room for the mourning that naturally accompanies it. Mothers are shamed for their nostalgia, told that their “gratitude” for the child should effectively erase any longing for the person they used to be.

But identity grief is not a sign that you regret becoming a mother. It is often a marker of development.

II. Matrescence: The Developmental Leap

In 1973, anthropologist Dana Raphael coined the term Matrescence to describe the transition into motherhood. She argued that it is a developmental leap on par with adolescence—a total reorganization of the biological, psychological, and social self.

Development always involves loss. When a child grows, they “lose” the version of themselves that existed the year before. When an adolescent matures, they must grieve the simplicity of childhood to inhabit the complexity of adulthood. Becoming always requires letting go.

Postpartum is no different. You don’t simply “add” motherhood to your old life like an accessory. Neurologically and psychologically, aspects of your identity structure reorganize and rebuild. The grief you feel can reflect the brain integrating the loss of a former self-structure as a new one takes form.

III. The Neurobiology of the “Cracked-Open” Self

During this neurodevelopmental shift, the maternal brain undergoes synaptic pruning (Hoekzema et al., 2016). Neural networks supporting previous priorities may become less dominant as new, highly specialized networks strengthen.

This creates a visceral experience of disorientation. You may feel:

  • Unfamiliar with your own emotional reactions.

  • Detached from your former professional or personal pursuits.

  • A strange sense of “emptiness” in the middle of a life that feels “full.”

This isn’t dysfunction; it is transformation mid-process. In neurobiology, development feels like fragmentation before it feels like integration. The “cracked-open” phase is not the final form; it is the liminal space. Subjectively, this can feel like a cocoon—where the old identity softens before the new one stabilizes.

IV. The Paradox of Co-existence

Here is the paradox modern motherhood fails to name: You can love your child deeply and still grieve your former life. You can be profoundly fulfilled and still ache for the person you were.

Psychologist Donald Winnicott described the state of Primary Maternal Preoccupation (1960) as a temporary, near-illness state—a total psychic withdrawal from the world to focus on the infant. While this state is vital for the child, it creates a sense of “identity death” for the mother.

Grief and expansion coexist because the psyche is stretching to hold more—more responsibility, more emotional depth, more relational weight. Stretching hurts. Just as “growing pains” are a physical reality for children, identity grief can be understood as the developmental “growing pain”of matrescence.

V. Pathologizing the Evolution

Because our society lacks the language for developmental grief, we frequently mislabel this transition as clinical depression. While postpartum depression is a real and serious condition, Some of the sadness and nostalgia mothers feel reflects existential mourning rather than clinical depression.

We lump “longing for the self” into pathology because we don’t know how to value the process of rebirth. We treat motherhood as a “role” rather than a “metamorphosis.” But Matrescence changes every layer of the human experience at once: body, brain, time perception, and purpose.

For many mothers, grieving aspects of the former self is an inevitable part of that shift.

VI. The Reframe: Becoming More

Identity grief does not mean motherhood only took something from you; it often signals that your system is integrating profound expansion. You are not disappearing; you are transforming.

Transformation is never tidy. It requires a death of the old so that something larger—something more sophisticated, more attuned, and more powerful—can begin. You are not “losing yourself”; you are gaining a version of yourself that can hold the weight of a new generation.

Grief is the honor you pay to the woman you were, as you make room for the woman you are becoming.

Citations and Intellectual Framework

  • Raphael, D. (1973). The Tender Gift: Breastfeeding. (Introducing the concept of Matrescence).

  • Hoekzema, E., et al. (2016). Pregnancy leads to long-lasting changes in human brain structure. Nature Neuroscience. (On the neurological “pruning” of the maternal brain).

  • Winnicott, D. W. (1960). Primary Maternal Preoccupation. (On the psychological withdrawal required by motherhood).

  • Sacks, A. (2017). The Birth of a Mother. (On the psychological transition and the “split” identity of Matrescence).

  • Stern, D. N. (1995). The Motherhood Constellation. (On the shifting priorities and internal reorganization of new mothers).

Originally published on Substack.