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Zorluk: OrtaAnxiety, OCD, and Trauma-Related Disorders

Match the following brief clinical scenarios detailing symptom onset, duration, and core clinical features to their most appropriate DSM-5 psychiatric diagnosis.

  • A patient develops intrusive flashbacks, negative mood, and severe hyperarousal 10 days after a violent physical assault; all symptoms resolve completely within three weeks of the event.Acute stress disorder
  • A patient experiences pervasive, uncontrollable apprehension about job security, household chores, and their children's safety on most days for the past 9 months, accompanied by muscle tension and fatigue.Generalized anxiety disorder
  • A patient avoids crowded grocery stores, riding the subway, and attending outdoor concerts for 7 months due to persistent fears that escape would be difficult if they were to suddenly develop panic-like symptoms.Agoraphobia
  • A patient has experienced four spontaneous surges of intense terror peaking within minutes over the past year, and now constantly modifies daily behaviors to prevent future surges from occurring.Panic disorder

Cevap

Scenario 1 matches Acute stress disorder; Scenario 2 matches Generalized anxiety disorder; Scenario 3 matches Agoraphobia; Scenario 4 matches Panic disorder.
Each clinical scenario maps directly to the DSM-5 diagnostic criteria for anxiety and trauma-related disorders based primarily on duration thresholds (e.g., <1 month for ASD, >6 months for GAD and Agoraphobia) and the specific cognitive focus of the anxiety (unexpected attacks for Panic Disorder).

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1
Analyze the trauma-related timeline in the first scenario.
The symptoms occurred after a severe trauma but lasted less than 1 month, pointing directly to acute stress disorder rather than PTSD.
Duration of symptoms is the key differentiator between acute stress disorder (3 days to 1 month) and PTSD (>1 month).
2
Evaluate the nature and chronicity of the anxiety in the second scenario.
The patient worries about multiple disparate topics (finances, family, chores) for over 6 months with somatic symptoms, which meets criteria for generalized anxiety disorder.
GAD requires excessive worry occurring more days than not for at least 6 months, concerning a number of events or activities.
3
Identify the trigger and avoidance behavior in the third scenario.
Avoidance of crowds, public transport, and open spaces out of fear of being unable to escape firmly establishes a diagnosis of agoraphobia.
Agoraphobia requires fear/avoidance of 2 or more of 5 specific situations (using public transport, being in open spaces, being in enclosed places, standing in line/being in a crowd, being outside of the home alone).
4
Assess the features of the distinct episodes of terror in the fourth scenario.
Recurrent unexpected panic attacks leading to persistent behavioral changes align with panic disorder.
Panic disorder requires unexpected attacks followed by at least 1 month of persistent concern about additional attacks or a significant maladaptive change in behavior.

Anahtar Kavram

Differential diagnosis of anxiety and trauma-related disorders relies heavily on symptom duration (e.g., ASD vs. PTSD) and the specific focus of the core fear (e.g., unexpected surges vs. difficult escape vs. generalized worry).
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