Persistent Depressive Disorder Study Guide 2026
Everything you need to pass the Persistent Depressive Disorder exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 Persistent Depressive Disorder Exam Format at a Glance
📚 Persistent Depressive Disorder Topics to Study (76)
✍️ Sample Persistent Depressive Disorder Questions & Answers
1. A patient reports that their depressed mood is worse in the evenings and they overeat and oversleep. Which PDD specifier best applies?
Atypical features include mood reactivity, hypersomnia, hyperphagia, leaden paralysis, and rejection sensitivity.
2. A patient reports that her depressive symptoms began before age 21. According to DSM-5, how should this be documented?
DSM-5 includes the specifier 'with early onset' for PDD when onset is before age 21, which has prognostic and treatment implications.
3. What is the first step in risk assessment for Persistent Depressive Disorder professionals?
This is fundamental to Persistent Depressive Disorder practice. Identifying potential hazards and vulnerabilities in the specific context represents the professional standard for risk management in the Persistent Depressive Disorder certification framework.
4. 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 are a criterion A symptom of Major Depressive Episode, not one of the six PDD criterion B symptoms.
5. What is the estimated heritability of persistent depressive disorder (dysthymia)?
Twin and family studies estimate the heritability of persistent depressive disorder at approximately 35–45%, indicating a moderate but significant genetic contribution.
6. Which comorbidity pattern in PDD patients is associated with the highest risk of suicidal behavior?
The combination of PDD, Substance Use Disorder, and Borderline Personality Disorder creates the highest cumulative risk for suicidal ideation and attempts.