Complicated Grief – Recognising and Treating Prolonged Grief

Complicated grief is a condition in which the acute symptoms of grief do not diminish normally over time but remain dominant for months and years – it is a treatable condition.

· 7 min read

What is complicated grief

Complicated grief is a condition in which the grief process does not progress normally. The bereaved person becomes stuck in the acute grief phase, and adaptation to the loss does not occur.

Definition

Complicated grief means:

  • The acute symptoms of grief persist for an unusually long time (more than 6–12 months)
  • The intensity of grief does not decrease over time
  • Grief significantly impairs everyday life, work and relationships
  • The bereaved person is unable to accept the loss
  • Life feels meaningless without the person who has died

Prevalence

  • Approximately 7–10% of bereaved people develop complicated grief
  • The risk is greater in certain circumstances (see risk factors)
  • Without treatment, the condition can last years or decades
  • Complicated grief can develop in anyone – it is not a sign of weakness

Different terms

Several names are used for the same phenomenon:

  • Prolonged grief disorder – the ICD-11 term
  • Complicated grief – the term used in research literature
  • Prolonged grief – a general English-language term
  • Pathological grief – an old term that is no longer recommended

Symptoms and recognition

The symptoms of complicated grief are more intense and longer-lasting than those of normal grief.

Emotional symptoms

  • Intense yearning – powerful, persistent longing for the deceased
  • Denial of the loss – difficulty believing the death is real
  • Bitterness – anger towards fate, other people or oneself
  • Emotional numbness – inability to feel anything other than grief
  • Sense of meaninglessness – life feels empty and futile
  • Guilt – excessive self-blame

Behavioural changes

  • Compulsive preservation of the deceased's belongings, or conversely, disposing of everything
  • Avoidance of places and situations connected with the death
  • Social withdrawal
  • Inability to return to normal daily life
  • Visiting the deceased's grave daily without any easing of grief

Physical symptoms

  • Chronic fatigue
  • Sleep disturbances – insomnia or excessive sleeping
  • Weakened immune system
  • Heart symptoms
  • Chronic pain
  • Read more about the physical effects of grief

Cognitive symptoms

  • Concentration difficulties persisting for months
  • Compulsive mental reliving of the death
  • Difficulty planning for the future
  • Constant hypervigilance

Difference from normal grief

It is important to understand what distinguishes complicated grief from normal, healthy grief.

Normal grief

  • The intensity of grief fluctuates – good and bad days
  • Acute symptoms gradually diminish over weeks and months
  • The bereaved person is able to return to everyday life gradually
  • Positive memories bring comfort alongside the grief
  • Finding new relationships and interests is possible
  • The stages of grief progress, although not linearly

Complicated grief

  • The intensity of grief does not decrease – equally strong after months
  • Acceptance of the loss does not progress at all
  • Everyday life is severely disrupted for a prolonged period
  • Memories cause only anguish, not comfort
  • The future feels impossible
  • The bereaved person may wish for their own death

When to be concerned

Seek professional help if:

  • After 6 months, the grief has not diminished at all
  • You are unable to work or take care of yourself
  • Suicidal thoughts occur
  • Substance use has increased significantly
  • Those close to you express concern

Risk factors

Certain factors increase the risk of complicated grief.

  • Sudden and unexpected death – accident, suicide, violent crime
  • Death of a child – a parent's grief is particularly deep and long-lasting
  • Multiple losses in a short period
  • Traumatic manner of death – violent or painful death
  • A death involving guilt – "could I have prevented it"

Personal factors

  • Previous mental health disorders (depression, anxiety disorders)
  • Insecure attachment style
  • Previous unprocessed losses
  • Weak social support network
  • Tendency towards rumination
  • Strong dependency relationship with the deceased

Circumstantial factors

  • Social isolation
  • Financial difficulties after the death
  • Other concurrent stressors
  • Cultural pressure to "get over it quickly"
  • Lack of opportunity to say goodbye

Diagnosis

Complicated grief is a recognised clinical diagnosis.

ICD-11 classification

The WHO International Classification of Diseases ICD-11 includes the diagnosis of prolonged grief disorder (6B42):

  • Symptoms lasting at least 6 months (in adults) or 6 months (in children)
  • Intense yearning or denial of the loss
  • Significant impairment of functioning
  • Symptoms exceeding cultural norms for bereavement

DSM-5-TR

The American Diagnostic and Statistical Manual DSM-5-TR includes a corresponding diagnosis:

  • Prolonged grief disorder
  • Duration of symptoms at least 12 months (in adults)
  • The criteria differ slightly from ICD-11

Differential diagnosis

Complicated grief must be distinguished from other conditions:

  • Depression – in grief, longing is directed at the deceased; in depression, the experience is more generalised
  • PTSD – in post-traumatic stress disorder, trauma symptoms predominate, not longing
  • Adjustment disorder – milder and more diffuse
  • Complicated grief can co-occur with depression or PTSD

Treatment options

Complicated grief is treatable. Research evidence supports several treatment approaches.

Complicated grief therapy (CGT)

A specialised form of therapy developed specifically for complicated grief:

  • Combines elements of cognitive-behavioural therapy and attachment theory
  • Includes processing of the loss and support for adaptation
  • Exposure exercises: remembering the deceased without avoidance behaviour
  • Practising future planning
  • The most effective treatment for complicated grief in research studies

Cognitive-behavioural therapy (CBT)

  • Helps identify and change harmful thought patterns related to grief
  • Addressing avoidance behaviour
  • Concrete strategies for coping with daily life
  • Finding new meanings

Medication

  • Antidepressants can ease symptoms when combined with therapy
  • Medication alone is usually not sufficient
  • Sleep medication may be needed in the short term
  • Medication is always assessed individually

Group therapy and peer support

  • Peer support groups offer understanding and a sense of belonging
  • Guided grief groups combine professional and peer support
  • Group support reduces isolation
  • Read more about grief support groups

Support services in Finland

Comprehensive help for complicated grief is available in Finland.

Acute help

  • Crisis helpline (MIELI ry): 09 2525 0111 – available around the clock
  • Emergency services: your local health centre emergency or mental health emergency services
  • Emergency number: 112 if the situation is immediate

Therapy services

  • Health centre: doctor's referral to a psychologist or psychiatric assessment
  • Kela-supported psychotherapy: rehabilitation psychotherapy based on diagnosis
  • Private psychotherapists: can be booked directly, but costs are borne by the patient
  • University hospital psychiatric outpatient clinics: specialist-level care

Organisations and peer support

  • MIELI Mental Health Finland – crisis support and guidance
  • Suomen nuoret lesket ry (Finnish Young Widows) – peer support for those who have lost a spouse
  • KÄPY – Child Death Families ry – support for parents who have lost a child
  • Surunauha ry – support for those who have lost a loved one to suicide
  • Grief support services provides a more comprehensive list

Parish support

  • Pastoral care conversations – open to all, does not require parish membership
  • Grief groups – guided groups for the bereaved
  • Diaconal work – practical and spiritual support

Read more about the stages of grief and recovering from grief.

Frequently asked questions

What is complicated grief?

A condition in which the symptoms of grief do not diminish normally but remain dominant for months and years. It is a treatable condition.

How does it differ from normal grief?

In normal grief, symptoms gradually diminish. In complicated grief, they remain equally intense or intensify.

When should one seek help?

If grief has not diminished after 6–12 months, daily life is not functioning or suicidal thoughts occur.

Can one recover from complicated grief?

Yes. It is treatable with therapy and, if necessary, medication. Complicated grief therapy (CGT) is proven effective.

Summarise with AI:PerplexityChatGPT

Frequently asked questions

What is complicated grief?

Complicated grief is a condition in which the acute symptoms of grief do not diminish normally over time but remain intense for months and years after the death. The bereaved person is unable to adapt to the loss, and grief dominates life comprehensively. In the ICD-11 classification, the condition is known as prolonged grief disorder.

How does complicated grief differ from normal grief?

In normal grief, acute symptoms gradually diminish over months, even though grief never completely disappears. In complicated grief, symptoms do not diminish and may even intensify over time. The bereaved person is unable to continue everyday life, the intensity of grief remains the same, and acceptance of the loss does not progress at all.

When should one seek help for grief?

Seek professional help if grief does not diminish at all after 6–12 months, everyday life is not functioning (work, relationships, basic self-care), suicidal thoughts occur, substance use increases significantly or physical symptoms are severe. Seeking help is not a sign of weakness – complicated grief is a condition that requires treatment.

Can one recover from complicated grief?

Yes. Complicated grief is a treatable condition. Particularly effective treatments identified in research include complicated grief therapy (CGT), cognitive-behavioural therapy and, in some cases, medication. Treatment helps the bereaved person adapt to the loss and rediscover a meaningful life.

How common is complicated grief?

According to research, approximately 7–10 percent of bereaved people develop symptoms of complicated grief. The risk is greater after sudden and traumatic losses, in connection with the death of a child and in individuals with previous mental health disorders. While the majority of bereaved people recover naturally, a significant minority need professional help.

Read also

See also from other topics

Sources

  1. Duodecim – Pitkittynyt suru
  2. MIELI Mental Health Finland
  3. ICD-11 – WHO

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