Educational Disclaimer: This case study is for educational and informational purposes only. It does not constitute medical advice, clinical guidance, or a substitute for professional psychiatric evaluation. All diagnostic criteria referenced are from the DSM-5-TR (APA, 2022). Clinicians should rely on their professional training, direct patient assessment, and current evidence-based guidelines when making diagnostic and treatment decisions.

Clinical Vignette

Patient: "Mr. G," 62-year-old retired professor, referred by his daughter 18 months after the death of his wife of 35 years.

Chief Concern: Daughter: "My father has not functioned since my mother died 18 months ago. He hasn't changed anything in the house — her clothes are still in the closet, her coffee mug is still on the counter where she left it. He talks about her as if she's still alive. He visits her grave every single day. He's lost 30 pounds. He says he doesn't want to live without her. He hasn't seen a single friend or left the house except to go to the cemetery."

History of Present Illness: Mr. G's wife died 18 months ago from pancreatic cancer. Since her death: (1) Intense yearning/longing for his wife (constant, pervading his every waking hour), (2) preoccupation with thoughts/memories of her (spends hours looking at photos, listening to her voicemail messages, re-reading her text messages), (3) identity disruption ('I don't know who I am without her — I was 'Mr. and Mrs. G,' now I'm nothing'), (4) marked sense of disbelief about the death ('Part of me still expects her to walk through the door'), (5) avoidance of reminders of the reality of the death (has not changed anything in the house, avoids saying 'she died'), (6) intense emotional pain (describes it as 'physical — my chest aches'), (7) difficulty reintegrating into life (has not engaged in any activity since her death — stopped teaching guest lectures, stopped meeting friends, stopped all hobbies), (8) emotional numbness (reports feeling 'nothing except the grief'), (9) loneliness (feels profoundly alone despite daughter's daily calls), (10) desire to die ('I want to be with her. I don't want to live without her'). He does NOT have MDD symptoms independent of the grief: his depressed mood, anhedonia, and appetite loss are entirely grief-focused, not generalized. He does not have worthlessness, guilt (except survivor guilt: 'Why am I alive and she isn't?'), or psychomotor changes.

Past Psychiatric History: No prior psychiatric history. No prior bereavements of this magnitude.

Mental Status Exam: Thin (30 lb weight loss). Grooming diminished. Eyes tearful throughout. Speech slow. When discussing wife, became intensely emotional ('She was everything to me — everything'). Showed clinician photos of wife on his phone. Affect intensely grief-stricken. Passive SI: 'I want to be with her, but I wouldn't do anything — my daughter needs me.' No active plan or intent. No psychotic symptoms. Cognition intact.

Step 1: Prolonged Grief Disorder DSM-5-TR Criteria

Criterion A: Death of a person close to the bereaved occurred ≥12 months ago for adults (≥6 months for children).

Wife died 18 months ago. Exceeds 12-month threshold. MET.

Criterion B: Since the death, development of a persistent grief response characterized by intense yearning/longing for the deceased AND/OR preoccupation with thoughts/memories of the deceased. Present nearly every day for ≥1 month.

Intense yearning (constant). Preoccupation (hours with photos, voicemails, texts). Present daily for 18 months. MET.

Criterion C: Since the death, ≥3 of 8: (1) Identity disruption, (2) marked disbelief, (3) avoidance of reminders, (4) intense emotional pain, (5) difficulty reintegrating, (6) emotional numbness, (7) life is meaningless, (8) intense loneliness.

(1) 'I don't know who I am without her.' (2) 'I expect her to walk through the door.' (3) Refuses to change anything, avoids saying 'she died.' (4) 'Physical chest pain.' (5) Stopped all activities for 18 months. (6) 'Nothing except the grief.' (8) Profound loneliness. ALL present. MET — 7 of 8 symptoms.

Criterion D: The disturbance causes clinically significant distress or impairment.

30 lb weight loss. Complete social withdrawal. Stopped all activities. Passive SI. Severe impairment. MET.

Criterion E: Duration and severity of the bereavement reaction exceed expected social, cultural, or religious norms.

18 months of complete functional cessation exceeds any cultural bereavement norm for spousal death. MET.

Criterion F: Not better explained by MDD, PTSD, substance use, or another mental disorder.

All symptoms are grief-focused, not generalized MDD. No PTSD. No substance use. MET.

Step 2: Prolonged Grief vs. Normal Grief vs. MDD

Feature Normal Grief Prolonged Grief Disorder MDD This Patient
Duration Gradually improves over months Persists ≥12 months with NO improvement Variable, independent of loss PGD: 18 months, no improvement
Yearning Present early, diminishes over time PERSISTENT intense yearning Not yearning-focused Constant, pervasive yearning
Adaptation Gradual re-engagement with life FAILURE to re-engage May be able to engage Zero re-engagement in 18 months
Self-concept Intact (sad but knows who they are) Identity disrupted ('I don't know who I am without them') Worthlessness/global self-criticism 'I was nothing without her'
Suicidality Rare Passive (want to 'be with' deceased) Active SI with plans possible Passive — 'want to be with her'

Diagnostic Sensitivity

Prolonged Grief Disorder was added in DSM-5-TR (2022) — it was NOT in DSM-5 (2013). Its inclusion was debated due to concerns about pathologizing normal grief. The 12-month duration threshold and cultural norm requirement (Criterion E) attempt to prevent false-positive diagnosis of normal bereavement.

Diagnostic Formulation

Diagnostic Conclusion

Prolonged Grief Disorder (F43.8): All DSM-5-TR criteria met. 18-month duration. 7 of 8 Criterion C symptoms. Severe functional impairment. Passive SI. Treatment: (1) Complicated Grief Treatment (CGT) — evidence-based therapy that combines grief-focused CBT with interpersonal therapy: dual process work (oscillating between loss-focused and restoration-focused processing), imaginal revisiting of the death, situational revisiting of avoided activities, rebuilding connections. (2) SSRI: may help with co-occurring depressive symptoms but does NOT address core grief. CGT + SSRI is superior to SSRI alone. (3) Safety monitoring (passive SI). (4) Nutritional restoration (30 lb weight loss).

Teaching Points

  • Prolonged Grief Disorder is NEW in DSM-5-TR (2022). It was not included in DSM-5 (2013). Its addition followed decades of research demonstrating that a subset of bereaved individuals (approximately 7-10%) develop a distinct, persistent grief syndrome that does not resolve with normal mourning and causes severe functional impairment.
  • The 12-month duration threshold (Criterion A) is critical: it prevents pathologizing normal acute grief. The first 12 months after a major loss (especially spousal death) can include intense yearning, preoccupation, and functional impairment that still falls within the range of normal mourning. PGD is diagnosed only when this pattern persists beyond 12 months without improvement.
  • Prolonged Grief Disorder is distinct from MDD: the core feature of PGD is YEARNING for the deceased and preoccupation with the lost relationship. The core feature of MDD is pervasive low mood with neurovegetative symptoms affecting all life domains. PGD symptoms are LOSS-FOCUSED; MDD symptoms are GENERALIZED. Co-diagnosis is possible when criteria for both are independently met.
  • Complicated Grief Treatment (CGT) is the evidence-based therapy for PGD. It is more effective than standard psychotherapy or antidepressant medication for reducing grief symptoms. CGT addresses both loss-oriented processing (working through the pain of the loss) and restoration-oriented processing (re-engaging with life, rebuilding identity and purpose).
  • Passive suicidal ideation in PGD typically manifests as 'wanting to be with' the deceased rather than wanting to die per se. This form of SI is distinct from the hopelessness-driven SI of MDD. While it must be monitored, the risk framework differs: the primary intervention is grief treatment, with safety planning as indicated.