Grieving the child who grows up: when adolescence transforms the parent

Introduction: a loss without death

There is a grief that nobody talks about. Not the grief of losing a loved one — the grief of a child growing up.

One morning, the child who used to hold your hand in the street is ashamed to walk beside you. The one who used to snuggle up against you in bed now locks his door. The one who used to tell you everything while taking her bath now speaks only in monosyllables. The easy, loving, trusting child who looked at you as the center of the world — that child has vanished.

In their place stands a teenager who judges you, says no to everything, prefers their friends over you, questions your choices, sometimes smells, and seems to have forgotten the thirteen years you spent taking care of them.

This transition is normal. It is even healthy. But for the parent living through it, it is a tearing apart. And the word is not too strong: it is a grief.

What you are really losing

This grief is particularly disorienting because the person you are mourning is still there. They live under your roof, eat at your table, use your WiFi. But the little being you cared for over thirteen years — that one no longer exists.

What you lose:

• Spontaneous trust. For a long time, parents were what mattered most. In adolescence, that is over. What matters now is friends. It is normal — but you have to get used to it.
• Physical contact. The child who used to nestle against you now pulls away when you reach out.
• Access to their inner world. The child who told you everything now tells you nothing. Their outer life now matters more than their inner life with you.
• The feeling of being useful. The teenager rejects your advice, your warnings, your experience. You have lost your grip. They are impervious to everything you might say.

Francoise Dolto, pediatrician and psychoanalyst, compared adolescence to a second birth — as painful for the parent as the first. During the first birth, you lose the baby in utero to welcome the newborn. During the second, you lose the child to welcome the emerging adult. Both require a fundamental letting go.

Individuation: a necessary and brutal process

In developmental psychology, this process has a name: individuation. Psychologist Peter Blos, a specialist in adolescence, described a "second separation-individuation process" — the first having occurred around age 2-3, when the child discovers they are a person distinct from their mother.

In adolescence, this process replays — but with tenfold intensity. The teenager must:

• Separate psychically from their parents to build their own identity
• Question parental values, choices, and beliefs
• Invest in outside relationships (friends, first loves) as new attachment figures
• Test boundaries to define their own

This process is not optional. A teenager who does not individuate — who remains fused with their parents, who never challenges anything, who has no autonomous social life — presents a clinical concern far more worrying than one who slams doors.

The parent facing the void: between grief and transformation

What parents experience during their child's individuation is rarely acknowledged. They are told that "it is normal," that "it will pass," that "it is just a phase." All of this is true. But it offers no comfort.

In therapy, parents of teenagers describe emotions that strikingly resemble those of grief:

• Denial. "No, this is not possible — just yesterday he was giving me hugs."
• Anger. "After everything I have done for him, this is how he thanks me."
• Bargaining. "If I buy him what he wants, maybe he will be nice to me again."
• Sadness. "I miss my child. The one he used to be."
• Acceptance. "He is no longer a child. I need to build a new relationship with him."

This last stage — acceptance — is the key. The parent who remains stuck in nostalgia for the child of before cannot welcome the emerging adult. And the teenager who senses that their parent refuses their evolution is trapped in an impossible loyalty conflict: growing up means betraying.

When the father is absent: a doubled grief

This journey is difficult for all parents. It is even more so when the father is absent — physically or emotionally.

In a complete family system, adolescence is managed by two people. The father plays a specific role in individuation: he is the third party who facilitates the separation between mother and child. His presence tells the child: "You can move away from your mother — there is another adult holding you." And it tells the mother: "You are not alone facing this transformation; we are going through it together."

When the father is absent, the mother carries alone:

• The separation. She must both maintain the bond and accept the detachment — with no one to take over, to temper, to offer another perspective.
• The opposition. The teenager needs to oppose someone to build themselves. In the father's absence, the mother receives all the opposition — and all the guilt that comes with it.
• The masculine model. For a boy in particular, the father's absence during adolescence creates a considerable identity void. The boy then seeks models elsewhere — sometimes in unsuitable figures.

A mother alone facing her son's adolescence often experiences a double grief: that of the child pulling away, and that of the partner who is not there to go through this ordeal with her.

The particular case of boys

The individuation of boys presents specificities that single mothers know well.

The adolescent boy finds himself in a paradoxical position: he must separate from his mother — the primary attachment figure — while building a masculine identity for which he has no immediate model before his eyes.

What commonly manifests:

• Imperviousness. The boy becomes impenetrable. He no longer shares anything, no longer asks for advice, rejects any attempt to intrude into his inner world. This is not hostility — it is a way of protecting his identity construction space.
• Physical distance. Where girls may maintain physical contact with their mother while individuating, boys often mark a sharper break. The body becomes the first territory of separation.
• Silence. Boys verbalize their individuation process less than girls. They live it, but they do not narrate it. The parent must learn to read the silence rather than demanding words.

The parental asymptote: is there an end?

A question frequently arises in consultations: does it ever stop? Does the relationship stabilize? Do you get something back?

The answer is nuanced. In mathematics, an asymptote is a curve that approaches a line indefinitely without ever touching it. The image aptly describes the parent-adult child relationship: you approach a new equilibrium, but you never return to exactly what you had.

What happens when the process goes well:

• The teenager becomes an adult. They stop opposing because they no longer need to. They have found who they are — not in opposition to you, but on their own.
• A new relationship is built. Not the parent-child relationship of before — a relationship between adults, made of mutual respect, of choosing to see each other (rather than obligation), of conversations between equals.
• The parent grieves control. Not the grief of love — that never dies — but the grief of direct influence. You no longer guide them. You accompany them — if they wish.

The speed of this transformation varies considerably. Some children become adults at eighteen. Others at thirty. And for some — particularly when emotional dependency on the parent has never been addressed — the asymptote never truly converges.

What unresolved emotional dependency reveals

A phenomenon that psychologists frequently observe: adults in their forties or fifties who still call their mother "mommy" with a little boy's intonation. Who consult their mother before every important decision. Who collapse at her death with an intensity that surprises those around them — because nobody knew how fused the bond had remained.

This is not tenderness. It is unresolved emotional dependency — an individuation process that was never completed. These adults have remained, psychically, in the position of the child. And when the parent dies, it is not merely a loved one they lose — it is the very foundation of their identity.

In schema therapy (Jeffrey Young), we identify here the dependence/incompetence schema — the deep-seated belief that one cannot function alone, that one needs the other to exist. This schema, when left unaddressed, is transmitted: the adult dependent on their mother often creates a dependency relationship with their partner, and sometimes with their own children.

What you can do as a parent

1. Name the grief

Recognizing that you are losing something — even though your child is still alive and well — is the first step. This is not excessive. It is human.

2. Accept that you no longer have a grip

This may be the hardest part. Your teenager is impervious to your advice? That is normal. Your role is no longer to guide — it is to be there when they come back.

3. Do not take the rejection personally

The teenager who pushes you away is not rejecting you. They are rejecting dependency. They are rejecting childhood. They are rejecting everything that prevents them from becoming themselves. It is not against you — it is for them.

4. Invest in your own life

The parent who has nothing but their child experiences adolescence as an identity collapse. The one who has friends, projects, a life of their own navigates this period with more resources.

5. Prepare for the new relationship

The child disappears. An adult appears. Be curious about this adult. Ask them questions as an equal. Treat them as someone you are meeting — not as someone you own.

Conclusion: the most beautiful of all griefs

Adolescence is a grief — but it may be the only grief that leads to something better. Losing the child to gain the adult. Losing control to gain respect. Losing fusion to gain connection.

As a mother of three boys said in a session: "You create a new relationship, but you have to grieve the child." This sentence contains all the wisdom needed. Grief is not the end. It is the condition for transformation.

And if you are going through this difficult period — alone, without the partner who should be there to share this ordeal — know that your courage is immense. Raising a teenager alone is one of the most demanding tasks there is. And the fact that you are seeking to understand what is happening is already proof that you are doing things right.

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Gildas Garrec, CBT Psychotherapist in Nantes — Psychologie et Serenite