PMH-BC study materials
PMH-BC study resources

PMH-BC key terms

PMH-BC · Get comfortable with the vocabulary.

Therapeutic use of self

The deliberate use of a nurse's personality, insight, and communication skills as a clinical tool to build trust and promote a patient's growth, always guided by professional boundaries rather than personal need.

Related: Professional boundaries, Therapeutic communication
Therapeutic communication

Purposeful, goal-directed interaction techniques such as open-ended questions, reflection, and silence that help patients explore feelings and clarify problems rather than giving advice or false reassurance.

Related: Therapeutic use of self, Active listening
Active listening

Fully attending to a patient's verbal and nonverbal message, then signaling understanding through paraphrasing and clarification so the patient feels heard and can continue exploring concerns.

Related: Therapeutic communication, Empathy
Empathy

Understanding a patient's experience from their own frame of reference and communicating that understanding back to them, distinct from sympathy, which is feeling pity for the person.

Related: Active listening, Therapeutic communication
Milieu therapy

Treating the inpatient environment itself as a therapeutic agent by structuring safety, routines, group participation, and peer interaction so patients practice healthier interpersonal behavior.

Related: Therapeutic community, Group therapy
Defense mechanisms

Unconscious mental strategies, such as denial, projection, or rationalization, that reduce anxiety by distorting or managing internal and external reality; they become problematic when rigid or reality-distorting.

Related: Anxiety, Transference
Transference

A patient's unconscious redirection onto the clinician of feelings and expectations originally tied to important figures from the patient's past, which can shape the therapeutic relationship if unrecognized.

Related: Countertransference, Defense mechanisms
Countertransference

A clinician's own emotional reactions to a patient that arise from the clinician's personal history, which can distort care unless the clinician recognizes and manages them through supervision or self-reflection.

Related: Transference, Professional boundaries
Professional boundaries

The limits that keep the nurse-patient relationship focused on the patient's needs, prohibiting personal, financial, or romantic involvement and clarifying appropriate self-disclosure, touch, and gifts.

Related: Therapeutic use of self, Countertransference
Mental status examination

A structured assessment of appearance, behavior, speech, mood and affect, thought process and content, perception, cognition, insight, and judgment that establishes a patient's current psychiatric baseline.

Related: Suicide risk assessment, Diagnostic and Statistical Manual of Mental Disorders
Suicide risk assessment

A systematic inquiry into suicidal ideation, intent, plan, access to means, prior attempts, and protective factors used to determine level of risk and the least restrictive safe level of care.

Related: Safety planning, Duty to warn, Mental status examination
Safety planning

A collaboratively written, stepwise list of coping strategies, supports, and emergency contacts a patient uses when suicidal urges escalate, developed while the patient is stable and reviewed with them.

Related: Suicide risk assessment, Crisis intervention
Diagnostic and Statistical Manual of Mental Disorders

The standard classification, published by the American Psychiatric Association, that defines criteria, duration, and exclusions for psychiatric diagnoses and is used to guide treatment planning and reimbursement.

Related: Mental status examination, Differential diagnosis
Differential diagnosis

The process of comparing a patient's signs, symptoms, and history against several plausible conditions, including medical and substance-induced causes, before settling on the most likely diagnosis.

Related: Diagnostic and Statistical Manual of Mental Disorders, Mental status examination
Anxiety

A diffuse, uncomfortable sense of apprehension or dread with autonomic arousal, ranging from mild alertness that sharpens performance to panic that disorganizes thinking and behavior.

Related: Defense mechanisms, Serotonin syndrome
Therapeutic index

The margin between a drug's effective dose and its toxic dose; a narrow index, as with lithium, means small changes in blood level can cause serious toxicity and require close monitoring.

Related: Lithium toxicity, Serum drug level
Serum drug level

A laboratory measurement of medication concentration in the blood, used for drugs with narrow therapeutic windows or unpredictable metabolism to confirm adherence, guide dosing, and detect toxicity.

Related: Therapeutic index, Lithium toxicity
Lithium toxicity

A potentially life-threatening condition marked by coarse tremor, vomiting, diarrhea, ataxia, confusion, and seizures when lithium levels rise, often triggered by dehydration, renal changes, or interacting drugs.

Related: Therapeutic index, Serum drug level
Serotonin syndrome

A rapid-onset toxic state from excess serotonergic activity, producing agitation, hyperthermia, clonus, hyperreflexia, and autonomic instability, requiring immediate discontinuation of the offending agents.

Related: Neuroleptic malignant syndrome, Anxiety
Neuroleptic malignant syndrome

A rare, life-threatening reaction to dopamine-blocking antipsychotics marked by high fever, severe muscle rigidity, altered consciousness, and autonomic instability, requiring immediate drug cessation and emergency care.

Related: Serotonin syndrome, Extrapyramidal symptoms
Extrapyramidal symptoms

Movement side effects of dopamine-blocking drugs, including acute dystonia, akathisia, parkinsonism, and tardive dyskinesia, which vary in onset and may be irreversible.

Related: Tardive dyskinesia, Neuroleptic malignant syndrome
Tardive dyskinesia

Involuntary, repetitive movements, often of the mouth, tongue, and face, appearing after prolonged antipsychotic exposure and potentially permanent, so early detection through routine screening matters.

Related: Extrapyramidal symptoms, Abnormal Involuntary Movement Scale
Abnormal Involuntary Movement Scale

A standardized rating tool used to screen and track involuntary movements in patients taking antipsychotics, supporting early identification of tardive dyskinesia and documentation across time.

Related: Tardive dyskinesia, Extrapyramidal symptoms
Clozapine

An atypical antipsychotic reserved for treatment-resistant psychosis because of its risk of severe neutropenia, requiring regular absolute neutrophil count monitoring, and of myocarditis and seizures.

Related: Serum drug level, Informed consent
Informed consent

A patient's voluntary agreement to treatment after receiving and understanding information about its nature, risks, benefits, and alternatives, given while the patient has decision-making capacity.

Related: Capacity, Involuntary commitment, Clozapine
Capacity

A clinical determination that a patient can understand relevant information, appreciate consequences, reason about options, and communicate a choice; it is decision-specific and distinct from legal competence.

Related: Informed consent, Involuntary commitment
Involuntary commitment

Legally authorized detention and treatment of a person who meets statutory criteria, typically dangerousness to self or others or grave disability, with periodic review and procedural protections.

Related: Capacity, Duty to warn, Least restrictive alternative
Least restrictive alternative

The legal and ethical principle that care should use the least intrusive means that safely meets the patient's needs, favoring voluntary or outpatient options before seclusion, restraint, or hospitalization.

Related: Involuntary commitment, Restraint and seclusion
Duty to warn

A clinician's obligation, arising from Tarasoff-type rulings, to take reasonable steps such as warning an identifiable intended victim or notifying authorities when a patient poses a serious threat.

Related: Suicide risk assessment, Confidentiality
Confidentiality

The ethical and legal duty to protect patient information from unauthorized disclosure, subject to defined exceptions such as imminent danger, abuse reporting, and court order.

Related: Duty to warn, Health Insurance Portability and Accountability Act
Health Insurance Portability and Accountability Act

Federal law setting national standards for protecting identifiable health information and defining permitted uses, disclosures, and patient rights regarding their records.

Related: Confidentiality
Restraint and seclusion

Emergency interventions to manage imminent danger when less restrictive measures fail, requiring a provider order, time-limited monitoring, reassessment, and documentation of the patient's condition and rights.

Related: Least restrictive alternative, De-escalation
De-escalation

A graduated set of verbal and environmental techniques, such as lowering stimulation, respecting personal space, and offering choices, used to reduce agitation before it escalates to violence.

Related: Restraint and seclusion, Crisis intervention
Crisis intervention

Short-term, focused help during an acute disruption in which usual coping fails, aiming to restore equilibrium, ensure safety, and connect the person to ongoing support.

Related: Safety planning, De-escalation
Post-traumatic stress disorder

A trauma-related condition with intrusive re-experiencing, avoidance, negative mood and cognitions, and hyperarousal lasting more than a month and causing significant impairment.

Related: Trauma-informed care, Cognitive behavioral therapy
Trauma-informed care

An organizational and clinical approach that assumes widespread trauma exposure, emphasizes safety, trustworthiness, choice, and collaboration, and avoids practices that could retraumatize patients.

Related: Post-traumatic stress disorder, Recovery model
Recovery model

A person-centered framework holding that people with mental illness can live meaningful lives defined by their own goals, supported by hope, empowerment, peer support, and community inclusion rather than symptom elimination alone.

Related: Trauma-informed care, Peer support specialist, Psychiatric rehabilitation
Peer support specialist

A trained person with lived experience of mental illness or recovery who provides nonclinical support, modeling hope and practical strategies, and who works as a member of the care team.

Related: Recovery model, Psychiatric rehabilitation
Psychiatric rehabilitation

Skills-building and support services that help people with serious mental illness develop the competencies and environmental resources needed for work, housing, relationships, and self-management.

Related: Recovery model, Peer support specialist
Cognitive behavioral therapy

A structured, goal-oriented psychotherapy that helps patients identify and test distorted thoughts and change maladaptive behaviors, widely used for depression, anxiety, and trauma-related conditions.

Related: Post-traumatic stress disorder, Motivational interviewing
Motivational interviewing

A collaborative, person-centered counseling style that elicits and strengthens a patient's own reasons for change by exploring ambivalence with empathy rather than confrontation or persuasion.

Related: Cognitive behavioral therapy, Stages of change
Stages of change

A model describing readiness to alter behavior across precontemplation, contemplation, preparation, action, maintenance, and relapse, guiding clinicians to match interventions to the patient's current stage.

Related: Motivational interviewing
Group therapy

Treatment delivered to several patients together, using group processes such as universality, interpersonal learning, and mutual support to promote insight and behavior change under a trained leader.

Related: Milieu therapy, Therapeutic community
Therapeutic community

A treatment setting in which patients and staff share responsibility for daily decisions and social norms, using the community itself to build accountability, belonging, and interpersonal skills.

Related: Milieu therapy, Group therapy
Plan-do-study-act cycle

A rapid, iterative quality improvement method in which a small change is planned, tested, studied for results, and then adopted, adapted, or abandoned before the next cycle.

Related: Evidence-based practice, Root cause analysis
Root cause analysis

A structured, nonpunitive review after a serious adverse event that traces contributing system factors, rather than individual blame, to design changes that prevent recurrence.

Related: Plan-do-study-act cycle, Just culture
Just culture

An organizational climate that distinguishes honest human error from reckless or intentionally unsafe behavior, encouraging error reporting while holding people accountable for genuine misconduct.

Related: Root cause analysis, Evidence-based practice
Evidence-based practice

Clinical decision-making that integrates the best available research evidence, the clinician's expertise, and the patient's values and preferences to choose the most effective care.

Related: Plan-do-study-act cycle, Just culture