Persistent Depressive Disorder Cheat Sheet 2026

The 30 highest-yield Persistent Depressive Disorder facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. A patient with PDD reports chronic low self-esteem and persistent guilt about past failures that has never met full MDD criteria. Which specifier best applies? → With pure dysthymic syndrome
2. Which specifier is added to a Persistent Depressive Disorder diagnosis when criteria for a Major Depressive Episode are met simultaneously? → With persistent major depressive episode
3. When using the PHQ-9 to monitor a patient with PDD, which total score range indicates moderate depression severity? → 10–14
4. Which treatment approach is NOT typically recommended as a standalone therapy for PDD? → Benzodiazepines
5. Which peer support resource is available to PDD patients in the US that connects them with others experiencing chronic depression? → National Alliance on Mental Illness (NAMI) support groups
6. Which class of antidepressants is considered a first-line pharmacological treatment for Persistent Depressive Disorder in the US? → Selective serotonin reuptake inhibitors (SSRIs)
7. When an online self-help program for depression uses 'gamification,' what is the intended therapeutic benefit? → To increase engagement and motivation through reward systems
8. According to quality standards, how long should a clinician wait before evaluating the adequacy of an antidepressant trial for PDD? → 4–8 weeks at therapeutic dose
9. A patient with PDD reports chronic low mood that intensifies only in winter. What additional specifier or diagnosis should be considered? → Seasonal pattern specifier
10. What term describes the gradual emotional exhaustion experienced by caregivers who provide ongoing support to someone with PDD? → Compassion fatigue
11. In a patient with both PDD and Alcohol Use Disorder, which consideration is most clinically important? → Both conditions must be assessed and treated as they perpetuate each other
12. A clinician using the Hamilton Depression Rating Scale (HDRS) for PDD would expect scores that typically fall in which range? → 8-16 (mild to moderate)
13. Which first-line pharmacological class is most commonly used to treat Persistent Depressive Disorder? → SSRIs and SNRIs
14. How should an Persistent Depressive Disorder professional respond to a compliance violation? → Report it promptly, investigate the root cause, and implement corrective actions
15. Research on the neurobiological underpinnings of PDD has implicated which brain region most consistently in structural neuroimaging studies? → Hippocampus, with reduced volume compared to healthy controls
16. Which neuroimaging method most effectively demonstrates reduced functional activity in prefrontal regions of patients with persistent depressive disorder? → Functional MRI (fMRI) and positron emission tomography (PET)
17. Interpersonal Therapy (IPT) adapted for PDD places particular focus on which problem area? → Role transitions and interpersonal deficits related to chronic illness
18. What professional standard requires a clinician to inform a client about the nature of PDD, treatment options, and expected outcomes before beginning treatment? → Informed consent
19. Which diagnostic exclusion applies when evaluating PDD — the symptoms must NOT be better explained by which of the following? → Substance use or medical condition
20. What is the value of written documentation in Persistent Depressive Disorder professional communication? → It creates permanent records, ensures clarity, and provides legal protection
21. According to evidence-based guidelines, what is the recommended minimum duration of antidepressant treatment after achieving remission from PDD? → At least 2 years due to the chronic nature of the condition
22. Which of the following is NOT one of the six criterion B symptoms for Persistent Depressive Disorder in the DSM-5? → Recurrent thoughts of death
23. Which of the following best characterizes the prognosis of Persistent Depressive Disorder compared to Major Depressive Disorder? → PDD is associated with a more chronic course and lower remission rates
24. Why is evidence-based practice important in Persistent Depressive Disorder? → It integrates best available evidence with professional expertise for optimal outcomes
25. Which augmentation strategy is evidence-supported when an SSRI alone is insufficient for PDD? → Adding lithium or an atypical antipsychotic
26. What is the benefit of standardized digital reporting in Persistent Depressive Disorder practice? → It ensures consistency, enables comparison, and facilitates regulatory compliance
27. How does a Persistent Depressive Disorder professional communicate risks to stakeholders? → By presenting risks clearly with context, potential impacts, and recommended actions
28. How does PDD affect occupational functioning compared to episodic MDD between episodes? → PDD produces more consistent but often subtle occupational impairment
29. A licensed clinical social worker (LCSW) diagnosing and treating PDD must obtain licensure from which regulatory body? → The state licensing board in the state where they practice
30. What does a treatment fidelity check in a PDD-focused CBT program primarily assess? → Whether therapists are delivering CBT components as intended by the manualized protocol