CPMHN(C) study materials
CPMHN(C) study resources

CPMHN(C) cheat sheet

CPMHN(C) · Keep the key ideas within reach.

Quick reference

Foundations and Professional Practice of Psychiatric/Mental Health Nursing

  • Scope of practice is defined by state nurse practice acts, licensure, certification, and employer policy; registered nurses may not independently prescribe or diagnose unless authorized by law.

  • The nursing process follows ADPIE: assessment, diagnosis, planning, implementation, and evaluation; psychiatric-mental health nursing applies it to biological, psychological, social, and spiritual domains.

  • Therapeutic use of self is a planned, boundary-limited use of the nurse's communication, insight, and personality to promote patient growth; it is not social friendship or self-disclosure for the nurse's benefit.

  • Peplau's model identifies orientation, working, and termination phases; termination includes exploring feelings about separation and planning for future coping.

  • Trauma-informed care uses the 4 R's: realize trauma is widespread, recognize its signs, respond with integrated knowledge, and resist re-traumatization.

  • For agitation without imminent danger, de-escalation is first-line: reduce stimulation, maintain safe space, use calm verbal engagement, offer choices, and set clear limits.

  • Restraint or seclusion requires a licensed independent practitioner's order, time-limited renewal, face-to-face evaluation, continuous monitoring, and documentation per regulation.

  • Neuroleptic malignant syndrome presents with rigidity, hyperthermia, autonomic instability, and altered mental status; stop the antipsychotic, obtain emergency medical care, and monitor complications.

  • Serotonin syndrome presents with clonus, hyperreflexia, agitation, hyperthermia, and autonomic instability; stop serotonergic agents and seek urgent treatment.

Quick reference

Comprehensive Assessment and Care Planning

  • The mental status examination documents appearance, behavior, speech, mood and affect, thought process and content, perception, cognition, insight, and judgment.

  • Suicide risk assessment asks directly about ideation, intent, plan, means access, prior attempts, substance use, and protective factors; asking does not increase risk.

  • Violence risk increases with prior violence, substance intoxication, command hallucinations, access to weapons, and recent threats; document and escalate according to policy.

  • Delirium is acute and fluctuating with inattention and altered awareness; dementia is chronic and progressive; delirium is a medical emergency requiring cause identification.

  • Alcohol withdrawal severity is quantified with CIWA-Ar and treated symptom-triggered with benzodiazepines; untreated severe withdrawal can cause seizures, delirium tremens, and death.

  • Opioid withdrawal is measured with COWS and is rarely fatal; treatment includes comfort measures, clonidine, and buprenorphine or methadone when appropriate.

  • Refeeding syndrome risk is high in severe malnutrition, low BMI, rapid weight loss, and electrolyte abnormalities; monitor phosphate, potassium, magnesium, and cardiac status.

  • A measurable care plan states the problem, patient-centered goal, specific interventions, timeframe, and evaluation method; goals are realistic and written with the patient when possible.

  • Cultural assessment includes the patient's explanatory model, identity, language, acculturation, stressors, supports, and experiences of discrimination, which shape symptoms and engagement.

Quick reference

Therapeutic Relationship and Communication

  • Peplau's therapeutic relationship phases are orientation, working, and termination; each phase has distinct tasks, and termination addresses separation and future coping.

  • Transference is the patient's redirection of past feelings onto the nurse; countertransference is the nurse's reaction to the patient; both are recognized and managed, not acted out.

  • Professional boundaries prohibit romantic or sexual relationships, exploitative dual relationships, and gifts that create obligation; limited self-disclosure is used only when it serves the patient.

  • Active listening includes silence, open-ended questions, clarification, reflection, paraphrasing, and summarization; these encourage the patient to elaborate.

  • Nontherapeutic responses include advice-giving, false reassurance, minimizing, changing the subject, excessive 'why' questions, and premature problem-solving.

  • Motivational interviewing uses OARS: open-ended questions, affirmations, reflections, and summaries; resistance is rolled with rather than confronted.

  • Limit setting is stated clearly and respectfully: name the behavior, describe its impact, state the expected behavior, and identify consequences.

  • Use a trained medical interpreter for limited-English-proficiency patients; avoid using family members for confidential or clinically complex communication.

  • Crisis communication uses short sentences, validation of emotion, concrete information, and repeated safety assessment; avoid arguments and excessive detail.

Quick reference

Interventions and Treatment Modalities

  • CBT targets cognitive distortions and maladaptive behaviors; exposure and response prevention is first-line psychotherapy for OCD; DBT targets emotion dysregulation and self-harm.

  • DBT modules are mindfulness, distress tolerance, emotion regulation, and interpersonal effectiveness; skills are taught and practiced between sessions.

  • SSRIs are first-line for major depression and many anxiety disorders; therapeutic onset is 2-6 weeks; youth require monitoring for increased suicidality early in treatment.

  • Lithium therapeutic range is about 0.6-1.2 mEq/L; toxicity signs include coarse tremor, vomiting, diarrhea, confusion, ataxia, and seizures; monitor renal and thyroid function.

  • Clozapine requires absolute neutrophil count monitoring because of agranulocytosis risk; fever or infection warrants immediate blood count and urgent review.

  • Antipsychotics can cause extrapyramidal symptoms, tardive dyskinesia, neuroleptic malignant syndrome, and metabolic syndrome; monitor weight, glucose, lipids, and movements.

  • ECT is indicated for severe depression, catatonia, psychotic disorders, and acute suicidality when rapid response or medication failure occurs; memory effects are common and usually improve.

  • Naloxone reverses opioid overdose but is shorter-acting than many opioids; monitor for recurrent respiratory depression and repeat dosing as needed.

  • Milieu therapy uses safety, structure, norms, community meetings, and therapeutic activities to promote interpersonal learning and reality testing.

Quick reference

Health Promotion, Recovery, and Community Integration

  • The CHIME framework describes recovery as connectedness, hope and optimism, identity, meaning and purpose, and empowerment.

  • Recovery-oriented care is person-centered, strengths-based, and supports shared decision-making and community inclusion rather than symptom elimination alone.

  • Assertive community treatment is a multidisciplinary, low-caseload, 24-hour team providing in-vivo services for people with severe mental illness and frequent hospitalization.

  • Individual placement and support is supported employment that emphasizes competitive jobs, rapid job search, ongoing coaching, and integration with mental health treatment.

  • High expressed emotion in families, especially criticism, hostility, and overinvolvement, predicts relapse in schizophrenia; family psychoeducation and communication training reduce risk.

  • Harm reduction reduces substance-related harm through naloxone, sterile supplies, safer-use education, and low-barrier treatment without requiring abstinence first.

  • Metabolic health promotion for people taking antipsychotics includes baseline and periodic weight, waist circumference, blood pressure, glucose, and lipid monitoring.

  • Stigma reduction uses person-first language, contact-based education, accurate information, and challenging discriminatory policies and jokes.

  • A crisis plan or WRAP identifies triggers, early warning signs, coping strategies, supports, and emergency contacts before a crisis occurs.

Quick reference

Ethics, Legal Issues, and Interprofessional Collaboration

  • Core ethical principles are autonomy, beneficence, nonmaleficence, justice, veracity, and fidelity; conflicts are resolved through ethics consultation and applicable law.

  • Valid informed consent requires capacity, voluntariness, disclosure of risks, benefits, alternatives, and consequences, and patient understanding; emergency exceptions are narrow.

  • Confidentiality is protected by HIPAA and professional ethics; exceptions include imminent danger, duty to warn or protect, abuse reporting, and court orders.

  • Involuntary commitment generally requires mental illness plus dangerousness to self or others, grave disability, or inability to meet basic needs, with due process and periodic review.

  • Mandatory reporting laws require reporting suspected child abuse, elder or dependent-adult abuse, and specified communicable diseases or unsafe conditions to designated authorities.

  • Restraint and seclusion are emergency interventions of last resort; they require a practitioner order, time limits, monitoring, face-to-face evaluation, and debriefing.

  • Delegation to unlicensed assistive personnel is limited to stable, predictable tasks; assessment, teaching, evaluation, and clinical judgment remain nursing responsibilities.

  • SBAR communicates situation, background, assessment, and recommendation; closed-loop confirmation reduces handoff errors.

  • Documentation is objective, timely, factual, and complete; late entries are labeled as late and never altered to conceal omissions.