.spoke-cta{margin:24px 0}a.btn-join{display:inline-block;background:#2b6cb0;color:#fff!important;padding:12px 20px;border-radius:8px;font-weight:600;text-decoration:none;line-height:1.4}.spoke-q>li{margin:0 0 22px}.spoke-q ul{margin:6px 0 6px 18px}.spoke-table{border-collapse:collapse;width:100%;margin:18px 0}.spoke-table th,.spoke-table td{border:1px solid #d6dee8;padding:8px 12px;text-align:left;vertical-align:top}.spoke-table thead th{background:#f0f5fa}.spoke-sources{margin-top:32px;padding-top:16px;border-top:1px solid #e2e8f0;font-size:.92em;color:#4a5568}.spoke-sources a{word-break:break-word}
The drug rules and red flags that recur on the PMHNP-BC. Skim before test day, then prove it with practice.
Exam facts
- 200 questions (175 scored), 4 hours; across the lifespan
- Heaviest: Advanced Practice Skills (27%) + Diagnosis & Treatment (22%) + Scientific Foundation (22%)
Monitoring & toxicity
- Lithium — therapeutic 0.6–1.2 mEq/L; toxicity: tremor, ataxia,
GI upset, confusion; monitor levels, renal, thyroid - Clozapine — mandatory ANC monitoring (agranulocytosis); also seizures, myocarditis
- Valproate — LFTs, ammonia; lamotrigine — risk of Stevens-Johnson syndrome (titrate slowly)
Emergencies to recognize
- Serotonin syndrome — agitation, clonus, hyperthermia, diaphoresis (multiple serotonergic agents)
- Neuroleptic malignant syndrome (NMS) — rigidity, high fever, autonomic instability, elevated CK
Antipsychotic side effects
- Typical — EPS (akathisia, dystonia, parkinsonism), tardive dyskinesia
- Atypical — metabolic syndrome (weight, glucose, lipids)
Prescribing principles
- SSRIs are first-line for depression and most anxiety disorders
- In bipolar disorder, anchor on a mood stabilizer; avoid antidepressant monotherapy
Unlock 2,600+ PMHNP-BC practice questions across 14 full-length simulators — $19.99 lifetime →
Sources & references
The exam facts on this page are drawn from official certifying-body materials, reviewed 2026-06-18 by the DrCertifications exam-prep team (10+ years in exam preparation and publishing).