Field Notes · Depression & Mood

Prolonged grief disorder: when mourning doesn’t loosen its grip a year later

It’s been two years, maybe four, since the person died. Your calendar fills. You answer the emails. The performance of being a functioning adult holds. But the part of you that used to want things hasn’t come back online, and that fact has started to feel less like sadness and more like the shape your life is now built around.

There is a name for grief that stalls like this: prolonged grief disorder. The American Psychiatric Association added it to the DSM-5-TR in March 2022 for grief that stays intense, identity-disrupting, and functionally impairing more than twelve months after a death. It shows up in roughly one in ten bereaved adults, though estimates vary. Until 2022, there was no diagnostic language for it. Many people have been carrying it without a name.

DC makes this kind of grief harder than most cities. People arrive for a tour, a clerkship, a deployment, an administration, and leave just as fast. The friends who would have called every Sunday for a year scattered three rotations ago, and what should have been a community holding you has thinned into a group chat.

What Prolonged Grief Disorder Actually Is

The DSM-5-TR Shift

The DSM-5-TR (the standard diagnostic manual for mental health conditions) added prolonged grief disorder in March 2022, replacing the older proposed category of persistent complex bereavement disorder. The shift mattered because it gave clinicians a clear name for something they’d been seeing in offices for decades: intense and persistent grief that has not integrated, even years out from the death.

The 12-month threshold (six months for children and adolescents) is a clinical marker for when grief has stopped doing the work that normal grief usually does, not a deadline. Most bereaved people travel a recognizable arc, with acute grief softening into integrated grief across the first year. Prolonged grief disorder names the off-ramp some people never find.

The Diagnostic Criteria

The criteria require one of two anchor symptoms: persistent yearning for the deceased loved one, or near-constant preoccupation with thoughts or memories of them.

On top of that, at least three of the following grief symptoms: identity disruption (the sense that part of you died too), marked disbelief about the death, avoidance of reminders, intense emotional pain, difficulty reintegrating into daily life, emotional numbness, the feeling that life is meaningless, or intense loneliness. The symptoms must cause clinically significant distress or impairment, and must exceed expected cultural, social, or religious norms for bereavement.

Why Diagnostic Recognition Matters

Without a code, prolonged grief disorder couldn’t be billed through mental health services, couldn’t be tracked in research, and couldn’t anchor clinical training.

Some researchers worried that labeling PGD symptoms as a disorder might produce additional stigma around grief, or pathologize a natural response. The American Psychiatric Association weighed this carefully, and the consensus across global mental health research was that access to evidence-based treatment outweighed the stigma risk, given what we know about untreated bereaved persons.

Not Typical Bereavement, Not Depression, Not PTSD

The key difference between prolonged grief disorder and adjacent conditions is what the symptoms organize around. Grief is a natural response to losing a loved one. Most bereaved people move through acute grief into a slower, integrated version of the same attachment, where the person is internally present but no longer occupies the foreground of every hour. Intense grief at six weeks is unremarkable. Intense grief at three years, dismantling your work and relationships, is something different.

Complicated grief and prolonged grief are overlapping terms that point at the same clinical picture now codified in the DSM-5-TR. The condition shares features with major depression and with post-traumatic stress disorder without being either. Depression’s anhedonia is broader and less attachment-specific. PTSD organizes around threat, intrusion, and hyperarousal. Prolonged grief disorder organizes around the relationship with the person who died: the yearning, the identity fusion, the sense that meaning died with them.

Differential diagnosis isn’t a checklist. People can meet criteria for more than one condition at once, and bereavement-related depression often shows up alongside grief. A clinician sorts this out across several sessions, not in an intake form. The hollow, identity-disrupted quality at the center of prolonged grief disorder — purposelessness, disconnection, numbness, the sense of having no identity left — isn’t unique to grief. Researchers who interviewed 150 patients with borderline personality disorder or major depression found those same themes running through their descriptions of emptiness, which is part of why it took the field so long to give grief its own diagnostic home.

From Our Practice

We see clients arrive convinced they have “just depression” or that their grief is somehow shameful for lasting this long. Sorting through what’s PGD, what’s depression, and what’s both takes time in session — usually a few weeks of careful listening before we name anything. The naming itself often eases something.

Why Grief Gets Stuck

Research suggests two categories of risk factors: features of the loss itself, and features of what surrounds it. Some are about the loss: sudden, violent, or traumatic death; the death of a child or spouse; a death in the ICU where family members served as surrogate decision makers under brutal time pressure. End-of-life care that ended badly, with pain not managed and conversations not had, leaves a residue in the bereavement that follows.

Other risk factors are about what surrounds the loss. Close attachment to the deceased, pre-existing depression or anxiety, limited social support, and pandemic grief risk factors specifically (isolated dying, restricted funerals, delayed mourning rituals) all raise the likelihood that grief will stall. Avoidance compounds it. When people habitually fuse with painful internal experience and push it away, symptoms tend to stay elevated under sustained stress — a pattern researchers tracked across four waves of the pandemic, where psychological flexibility protected against rising anxiety and depression.

Bereaved young adults face particular versions of this. The loss of a parent at 26 or a sibling at 30 often arrives before the social vocabulary for grief has developed in your peer group. You can be the only person in your friend group who has lost someone like this, and the absence of recognition is its own kind of weight.

In our DC practice, we see a structural piece on top of all of that. Bereavement leave at federal agencies and large law firms is measured in days. Clients return to high-stakes work before acute grief has begun to consolidate, and the city’s high-turnover professional culture thins out the long-term network most people lean on for the slow work of bereavement. Some bereaved individuals here experience the isolation extending well past the 12-month mark for reasons that are structural, not personal.

Grief that hasn't moved in a long time isn't a personal failure.

It's a clinical pattern with treatment that works. Our DC therapists work with adults who've been carrying loss for months or years and need a place to set it down.

What Treatment Actually Looks Like

Start with the finding that matters most: for grief, therapy outperforms medication. In the largest randomized trial of its kind, 395 bereaved adults were assigned to grief-focused psychotherapy, an antidepressant, both, or a placebo. The psychotherapy group responded at about 83%, against 55% on placebo — and the antidepressant on its own never reliably separated from placebo at all. Medication helped the depressive symptoms that ride alongside grief. It did not treat the grief.

That trial trained its clinicians in a specific 16-session manualized protocol. We don’t deliver that protocol, and most practices don’t. What the trial establishes is broader and more useful than any manual: grief responds to therapy that is actually about the grief, rather than therapy aimed at the depression sitting next to it. Three approaches carry that work in our practice.

1

Psychodynamic and Relational Therapy

This is where most of our grief work lives. It examines the internal relationship with the person who died, the attachment patterns the loss activated, and the unconscious meanings that keep the bond frozen in place. The approach is less RCT-mapped than manualized protocols, and it makes a distinct contribution to the identity-disruption symptoms — the “part of me died” experience that symptom-targeted work often can’t reach.
2

CBT-Informed Work

We draw on cognitive behavioral tools without running a grief manual: testing the beliefs that keep you away from reminders, rebuilding activity a piece at a time, and working directly with the avoidance that loss installs. Grief-focused cognitive behavioral therapy has real trial support — a recent randomized trial found large symptom reductions in both group and individual formats, though it studied adults over 65. The tools travel further than the packaging.
3

ACT-Informed Work

Acceptance and Commitment Therapy targets the avoidance pattern that often locks grief in place. The goal isn’t to feel less yearning for the person who died; it’s to stop organizing your life around avoiding it. ACT pairs well with the other approaches and tends to show up inside an integrated plan rather than as a standalone protocol.

No single approach owns grief work. The relationship with your clinician is the engine; the modality is the vehicle. The differences between good grief-focused approaches are smaller than the difference made by therapist fit.

From Our Practice

The question we get most often is “which type of therapy is right for me?” Our answer is usually: less than you think. The therapist matters more than the acronym on the wall. Pick someone who can sit with grief without trying to move you through it on a timeline, and the modality will follow.

Our clinicians work across these approaches for grief and bereavement as well as the life transitions that loss sets in motion. Pick a mental health professional you can actually talk to.

When to Seek Treatment

You don’t have to wait for the 12-month mark to start working with a therapist. If grief is dismantling your ability to work, sleep, eat, or connect, that’s reason enough now. Grief that has frozen rarely thaws on its own timeline, and waiting tends to deepen the isolation rather than resolve the symptoms. Plenty of bereaved adults benefit from grief-informed therapy in the first six months, well before any question of prolonged grief disorder enters the conversation.

Signals that the work would help:

  • Persistent yearning for the deceased that hasn’t softened across many months
  • The sense that part of you died with them
  • Sustained avoidance of places, people, or objects connected to the loss
  • Intense emotional pain that floods you without warning
  • An internal life that feels narrower than it was before
  • Difficulty re-engaging with daily life, work, or close relationships

What to look for in a clinician: training in grief work specifically (not all therapists have it), comfort across modalities rather than allegiance to one, and a willingness to be present with the rawness of the loss rather than redirect it. The people who do this work well can sit with what’s unbearable without flinching.

Prolonged grief disorder is a recognized, treatable condition, and grief-focused therapy works whether your loss was last year or a decade ago.

Grief work moves at your pace, not the calendar's.

If something inside you has been frozen since the loss, our DC therapists can help you find a way forward that doesn't ask you to leave the person behind.

Last updated: July 2026

This blog is for informational purposes only and does not constitute medical or mental health advice. Always consult with a qualified mental health professional for personalized guidance regarding your specific situation.

FROM THERAPY GROUP OF DC
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Life Transitions Therapy in Washington DC

When change feels like losing your footing — even when it’s a change you chose.

Frequently Asked Questions
The symptoms overlap, but the center of gravity is different. Major depression involves a broad loss of pleasure, low mood, and changes in sleep, appetite, and energy that aren't tied to a specific person. Prolonged grief disorder organizes around the loved one who died: the yearning, the preoccupation with memories, the sense that meaning left when they did. You can sit through a depressive episode without thinking constantly about anyone in particular. Prolonged grief disorder without the lost person at the center isn't really PGD. Many bereaved individuals meet criteria for both, and bereavement related depression is one of the more common co-occurring mental health conditions in this work. A clinician sorts the picture out across several sessions rather than from a single screening tool, and treatment often addresses both threads at once.
No. The 12-month threshold in the diagnostic and statistical manual is a clinical marker, not a deadline. Normal grief continues well beyond a year, often for the rest of your life, in a softer and more integrated form. The person doesn't disappear from your inner world; they just stop occupying the foreground of every day. Prolonged grief disorder describes what happens when that integration hasn't started a year out, not when grief itself hasn't ended. The American Psychiatric Association chose the 12-month mark because that's roughly when the trajectories diverge in the research, where most bereaved people are visibly moving toward integrated grief while a smaller group is still in the acute phase. The point of the criterion is to make sure clinicians can recognize and treat the people in that smaller group, not to grade anyone's bereavement.
No, and this is the question we hear most often. Clinically, we see people respond to grief-focused therapy whether the death was last year or a decade ago — the work isn't gated by how long the grief has been stuck. Intense and persistent grief that has stayed stuck for a long time isn't more entrenched than recent grief in a way that makes it untreatable. If anything, the relief of finally naming what's been wrong, and finding a clinician who recognizes it, tends to land harder for people who've been carrying the weight in silence for years. The work might take a little longer than treatment that begins in the first year post-loss, but the trajectory is the same. The death being old isn't a reason to wait any longer.
Prolonged grief therapy as developed at Columbia University School runs 16 sessions and works on two tracks at once. The first is loss-focused: imaginal revisiting of the death, where you tell the story of what happened in a structured way with the therapist, and gradual exposure to reminders you've been avoiding. The second is restoration-focused: identifying what you want your life to look like going forward, setting small goals, and rebuilding connections. The work also includes time spent on the relationship with the loved one who died, including imagined conversations that let you say what wasn't said. CBT-based grief protocols share much of this structure. Psychodynamic and relational therapy organizes the same content differently, with more attention to the meanings and attachment patterns underneath the symptoms. The right structure depends on you and your clinician.
No. Modern grief therapy explicitly works toward continuing bonds, not severance. The goal is not to forget the loved one or to extract them from your inner life. It's to shift the relationship from frozen yearning into something more flexible, where you can carry them with you while also living forward. Older grief models that talked about "stages" and "acceptance" implied a kind of emotional letting go that bereaved people often experienced as a second loss. The current research, including work from the Weill Cornell Medicine and Columbia University School groups and clinical psychology reviewers who've examined the field, treats the continuing bond as a feature of integrated grief, not a problem. You don't have to choose between honoring the person and rejoining your own life.
Medication can support the work, but it doesn't substitute for grief-specific therapy. In the Shear randomized clinical trial , citalopram (an SSRI antidepressant) had a 69% response rate, compared with 83% for prolonged grief therapy. In the same trial, adding medication to PGDT did not appear to outperform PGDT alone for the core grief symptoms. If you're dealing with significant depression, severe sleep disruption, or physical health issues exacerbated by chronic stress (high blood pressure is the one we see most often), medication may be part of a broader treatment plan worked out with your primary care or psychiatric provider. For prolonged grief symptoms specifically, the evidence points toward therapy as the primary intervention.
The core symptoms cluster around two things: intense yearning for the person who died, and a preoccupation with thoughts or memories of them that persists past 12 months and interferes with daily function. The DSM-5-TR and ICD-11 diagnostic criteria also list identity disruption, disbelief about the death, emotional numbness, intense emotional pain, difficulty accepting the loss, excessive avoidance of reminders, intense loneliness, a sense that life is meaningless, and social withdrawal from relationships and activities. You need at least three of these, most days, causing real distress — not just a hard week around the anniversary.
There isn't one cause, but researchers have identified consistent risk factors. The relationship to the deceased matters most — losing a spouse, child, or parent carries higher rates than losing more distant relatives. Sudden or violent death raises risk sharply: suicide bereavement, homicide, accidents, and deaths during the COVID-19 pandemic all show increased rates of developing PGD. Other predictors include trauma exposure history, prior depressive symptoms or separation anxiety, caregiver strain before the death (common with cancer or long ICU stays), older age, female sex, and limited social support in the weeks after.
Roughly 7-10% of bereaved individuals develop prolonged grief disorder after a non-violent loss, with prevalence climbing to 30-50% after suicide, homicide, or other unexpected death. A 2017 meta-analysis by Lundorff and colleagues in the Journal of Affective Disorders pooled data across studies and landed near that 9.8% figure. Rates ran higher in older adults and in bereaved youth who lost a parent. Holly Prigerson and Katherine Shear — the researchers whose work shaped the DSM-5-TR criteria — have published extensively in JAMA Psychiatry, World Psychiatry, and the American Journal of Psychiatry on these epidemiology questions.
If grief still organizes your day a year after the death — if you can't return to work, you're avoiding places that hold memories, or you find yourself stuck in rumination and self-blame — that's the moment to seek an assessment from trained clinicians. You don't need to meet every diagnostic criterion to benefit from treatment. Randomized controlled trials, including the multi-site pilot trial led by Shear and colleagues published in JAMA Psychiatry, show grief-focused psychotherapy reduces distress more effectively than supportive counseling or general CBT. Look for therapists experienced in complicated grief, not just general bereavement support.
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