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Zorluk: OrtaAnxiety, OCD, and Trauma-Related Disorders

Match each clinical scenario involving a patient with an anxiety, obsessive-compulsive, or trauma-related disorder to the most appropriate next step in pharmacological management.

  • A 35-year-old with PTSD has achieved remission of daytime hyperarousal on maximal-dose sertraline but continues to experience frequent, highly distressing trauma-related nightmares.Add an alpha-1 adrenergic antagonist (e.g., prazosin)
  • A 29-year-old with Generalized Anxiety Disorder requests a daily maintenance medication but adamantly refuses SSRIs and SNRIs due to a history of severe medication-induced sexual dysfunction.Initiate buspirone maintenance therapy
  • A 22-year-old with severe OCD has achieved only a minimal reduction in symptoms after 14 weeks of high-dose fluoxetine combined with rigorous exposure and response prevention therapy.Augment with an atypical antipsychotic (e.g., aripiprazole)
  • A 41-year-old with Panic Disorder and a recent history of severe alcohol use disorder requires short-acting symptomatic relief for acute panic attacks while awaiting the full onset of a newly initiated SSRI.Prescribe an antihistamine (e.g., hydroxyzine) as needed

Cevap

The scenarios match with their management steps as follows: PTSD with nightmares matches alpha-1 antagonist addition; GAD with SSRI-induced sexual dysfunction matches buspirone; treatment-resistant OCD matches atypical antipsychotic augmentation; and Panic Disorder in a patient with SUD matches as-needed antihistamine.
Each clinical scenario requires a specific nuance in psychopharmacology. PTSD nightmares respond well to alpha-1 blockade (prazosin). GAD requiring non-sexual-dysfunction-inducing therapy is best managed with buspirone. SSRI-resistant OCD benefits from atypical antipsychotic augmentation. Acute panic in patients with substance use disorders requires non-addictive PRN agents like hydroxyzine.

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1
Analyze the patient with PTSD experiencing residual nightmares.
Identify that while daytime symptoms are managed with sertraline, nightmares persist.
Prazosin (an alpha-1 blocker) specifically targets sympathetic hyperarousal during sleep, reducing PTSD nightmares without disrupting the primary SSRI regimen.
2
Evaluate the patient with GAD requiring maintenance therapy without sexual side effects.
Rule out SSRIs and SNRIs.
Buspirone is a 5-HT1A receptor partial agonist used for GAD that lacks the sexual side effects typical of serotonergic antidepressants.
3
Assess the patient with OCD who is refractory to high-dose SSRI and ERP.
Determine the need for pharmacological augmentation rather than simply switching SSRIs.
Atypical antipsychotics (like aripiprazole) are the best-evidenced augmentation strategy for SSRI-refractory OCD in current clinical guidelines.
4
Consider the patient with Panic Disorder needing acute symptom relief who has a history of alcohol use disorder.
Avoid benzodiazepines due to the high risk of relapse, misuse, and dangerous pharmacological interactions.
Hydroxyzine offers a safe, non-addictive PRN alternative for acute anxiety symptoms in patients with substance use histories.

Anahtar Kavram

Pharmacological management of anxiety, OCD, and trauma-related disorders requires tailoring interventions based on specific residual symptoms, medication side effect profiles, treatment resistance, and comorbid substance use disorders.
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