Mental Health & Psychiatric Nursing

✅ Reviewed by NCLEXDeck Clinical Review Board — Updated June 2026

Comprehensive NCLEX-RN Review — Therapeutic Communication, Anxiety, Depression, Bipolar, Schizophrenia, and Crisis Management

Contents

  1. Therapeutic Communication
  2. Anxiety Disorders
  3. Depression & Suicide
  4. Bipolar Disorder
  5. Schizophrenia & Psychotic Disorders
  6. Other High-Yield Topics

1. Therapeutic Communication

Therapeutic communication is foundational and heavily tested on the NCLEX. The correct answer almost always focuses on the client's feelings, uses open-ended and non-judgmental language, and keeps the client talking without shutting down conversation.

Therapeutic Techniques

Non-Therapeutic Responses (Wrong Answers)

⭐ NCLEX TIP
When two answers seem right, pick the one that reflects feelings and is open-ended. "That sounds frightening — tell me more about it" beats "Don't worry, the doctor will help you."

2. Anxiety Disorders

Levels of Anxiety

LevelCharacteristicsNursing Care
MildHeightened awareness; learning occurs best hereEncourage problem-solving; provide education
ModerateNarrowed focus; still redirectableRedirect; use calming voice; offer choices
SevereGreatly reduced perception; focus on one detailShort, simple sentences; decrease stimuli
PanicLoss of rational thought; disorganized; danger riskStay with client; safety first; never leave alone

Nursing Care for Anxiety

Defense Mechanisms — Know These

Denial, projection, regression, rationalization, displacement, sublimation, reaction formation, undoing, compensation, repression.

Medications

3. Depression & Suicide

Assessment Findings

Depressed mood, anhedonia, sleep/appetite changes, fatigue, worthlessness, poor concentration, psychomotor changes, suicidal ideation.

Suicide Risk — Priority Content

⭐ NCLEX TIP
Priority = safety. When choosing an intervention for a suicidal client, the answer that ensures immediate physical safety (constant observation, removing means) outranks talking or medications.

Antidepressant Medications

ClassExamplesKey Nursing Points
SSRIsSertraline, escitalopram, fluoxetineFirst-line; onset 2–6 weeks. Watch for serotonin syndrome (hyperthermia, agitation, tremor, hyperreflexia). Increased suicide risk in young adults early in treatment.
SNRIsVenlafaxine, duloxetineSimilar to SSRIs; monitor BP
TCAsAmitriptyline, nortriptylineLethal in overdose (cardiotoxic); anticholinergic effects (dry mouth, constipation, urinary retention)
MAOIsPhenelzine, tranylcypromineTyramine-free diet — avoid aged cheese, cured meats, wine, fermented foods. Many drug interactions.
⭐ NCLEX TIP
Distinguish serotonin syndrome (hyperreflexia/clonus + antidepressant) from NMS (rigidity + high fever + antipsychotic). Both are emergencies.

4. Bipolar Disorder

Mania — Key Signs

Grandiosity, flight of ideas, pressured speech, decreased need for sleep, impulsivity, poor judgment, hyperactivity, risk of exhaustion/dehydration.

Nursing Care During Mania

Lithium — High-Yield

ParameterValue
Therapeutic level0.6–1.2 mEq/L
Early toxicity>1.5 mEq/L — N/V, diarrhea, fine tremor, thirst
Severe toxicity>2.0 mEq/L — coarse tremor, confusion, seizures, ataxia, dysrhythmias
Onset1–3 weeks for full effect

Key nursing points:

⭐ NCLEX TIP
Lithium + anything that lowers sodium/volume (thiazide diuretics, low-salt diet, vomiting, sweating) = toxicity risk.

5. Schizophrenia & Psychotic Disorders

Positive vs Negative Symptoms

Nursing Care

Antipsychotic Medications

TypeExamplesKey Points
Typical (1st gen)Haloperidol, chlorpromazine, fluphenazineControl positive symptoms; high EPS risk
Atypical (2nd gen)Risperidone, olanzapine, quetiapine, clozapine, aripiprazoleTreat positive + negative; metabolic side effects (weight gain, hyperglycemia)
ClozapineRisk of agranulocytosis — monitor ANC/WBC regularly

Extrapyramidal Symptoms (EPS) — Know All Four

  1. Acute dystonia — sudden muscle spasm, torticollis, oculogyric crisis. Emergency — treat with anticholinergic (benztropine, diphenhydramine)
  2. Akathisia — motor restlessness, can't sit still
  3. Pseudoparkinsonism — tremor, rigidity, shuffling gait, masklike face
  4. Tardive dyskinesia — late, often irreversible involuntary movements (lip smacking, tongue). Assess with AIMS

Neuroleptic Malignant Syndrome (NMS) — Life-Threatening Emergency

S/S: Lead-pipe rigidity, hyperthermia (high fever), autonomic instability, altered mental status, elevated CK.

Nursing action: Stop the antipsychotic immediately; supportive care; dantrolene/bromocriptine.

6. Other High-Yield Topics

Eating Disorders

Substance Use Disorders

Restraints