PMH-C PERINATAL MENTAL HEALTH CERTIFICATION
EXAM 2026/2027 – POSTPARTUM SUPPORT
INTERNATIONAL (PSI) COMPLETE (140) CURRENT
TESTING QUESTIONS AND CORRECT ANSWERS WITH
DETAILED RATIONALES.
PMH-C
Prepare effectively for the PMH-C Perinatal Mental Health Certification Exam with this
focused study resource. It supports review of perinatal mental health concepts,
screening and assessment, common perinatal conditions, treatment approaches, risk
factors, and supportive care principles. Use the material to reinforce your knowledge,
review key topics, and identify areas that may require additional study. This resource
is suited for perinatal mental health professionals, healthcare providers, counselors,
social workers, and candidates preparing for the PMH-C certification examination.
MULTIPLE CHOICE.
DOMAIN 1 — Perinatal Mental Health Disorders (14%, ~14 questions) —
Questions 1–14
1. A clinician is assessing a patient who reports intrusive, distressing
thoughts of harming her newborn that she finds ego-dystonic. The patient
has no history of violence and is horrified by these thoughts. Which
perinatal mental health condition is MOST consistent with this
presentation?
A. Postpartum psychosis
B. Perinatal obsessive-compulsive disorder (OCD)
C. Postpartum depression with psychotic features
D. Adjustment disorder with mixed anxiety and depression
Answer: B. Perinatal obsessive-compulsive disorder (OCD)
Rationale: Perinatal OCD is characterized by intrusive, ego-dystonic thoughts
(often about harming the baby) that are distressing to the patient and not
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acted upon. The patient recognizes these thoughts as irrational and is
horrified by them, which distinguishes OCD from postpartum psychosis
(where insight is typically absent).
2. A patient presents with symptoms of depression that began in the third
trimester of pregnancy. According to the DSM-5-TR, this would be
classified as:
A. Postpartum depression
B. Major depressive disorder with peripartum onset
C. Adjustment disorder
D. Premenstrual dysphoric disorder
Answer: B. Major depressive disorder with peripartum onset
Rationale: The DSM-5-TR uses the specifier "with peripartum onset" for
depressive episodes that begin during pregnancy or within four weeks
postpartum. While many clinicians use the term "postpartum depression," the
DSM-5-TR broader peripartum specifier encompasses onset during pregnancy
as well.
3. A patient who is 6 weeks postpartum reports persistent anxiety,
difficulty sleeping despite the baby sleeping, racing heart, and feeling like
she cannot catch her breath. She has no prior history of anxiety. The MOST
likely diagnosis is:
A. Postpartum depression
B. Perinatal panic disorder
C. Generalized anxiety disorder
D. Adjustment disorder
Answer: B. Perinatal panic disorder
Rationale: Panic disorder in the perinatal period presents with recurrent,
unexpected panic attacks—including palpitations, shortness of breath, and a
sense of impending doom—followed by persistent worry about additional
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attacks. The symptoms described are classic for panic disorder, which can
have onset in the perinatal period even without prior history.
4. Which of the following differentiates perinatal obsessive-compulsive
disorder (OCD) from postpartum psychosis?
A. Presence of obsessions and compulsions
B. Insight into the irrational nature of thoughts
C. Onset within the first two weeks postpartum
D. Presence of depressive symptoms
Answer: B. Insight into the irrational nature of thoughts
Rationale: In perinatal OCD, patients retain insight—they recognize their
intrusive thoughts as irrational, unwanted, and ego-dystonic. In postpartum
psychosis, insight is typically absent; the individual believes their delusions or
hallucinations are real. Both conditions can involve thoughts of harming the
baby.
5. A patient who is 3 days postpartum reports feeling euphoric, needing
very little sleep, talking rapidly, and having grandiose plans to start
multiple businesses. She has a history of bipolar II disorder. The MOST
appropriate diagnosis is:
A. Postpartum depression
B. Postpartum psychosis
C. Postpartum mania/hypomania
D. Adjustment disorder
Answer: C. Postpartum mania/hypomania
Rationale: The patient is exhibiting classic signs of a manic or hypomanic
episode (euphoria, decreased need for sleep, pressured speech, grandiosity)
in the context of a known bipolar disorder. The postpartum period is a time of
high risk for mood episode recurrence in bipolar disorder.
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6. A patient who is 8 weeks postpartum reports feeling sad, crying daily,
loss of interest in activities, and difficulty bonding with her baby. She has
lost 15 pounds unintentionally and has thoughts of wanting to disappear.
Her Edinburgh Postnatal Depression Scale (EPDS) score is 18. Which
diagnosis is MOST likely?
A. Postpartum blues
B. Postpartum depression
C. Adjustment disorder
D. Postpartum psychosis
Answer: B. Postpartum depression
Rationale: The patient's symptoms (depressed mood, anhedonia, weight
loss, bonding difficulties, passive suicidal ideation) are consistent with major
depressive disorder with peripartum onset. An EPDS score of ≥13 indicates
probable depression, and a score of 18 is significant. These symptoms exceed
the transient, mild nature of postpartum blues.
7. A patient reports recurrent, unwanted thoughts of her baby being
contaminated by germs. She spends hours each day cleaning and
sanitizing to prevent harm. She is distressed by these rituals. This
presentation is MOST consistent with:
A. Postpartum depression
B. Perinatal obsessive-compulsive disorder (OCD)
C. Postpartum psychosis
D. Illness anxiety disorder
Answer: B. Perinatal obsessive-compulsive disorder (OCD)
Rationale: Perinatal OCD involves obsessions (recurrent, unwanted thoughts
about contamination or harm) and compulsions (excessive cleaning,
sanitizing) performed to reduce anxiety. The patient is distressed by these
symptoms and recognizes them as excessive, which is characteristic of OCD.