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
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
- Open-ended questions — "Tell me more about…"
- Reflecting — "You seem upset about what happened."
- Restating — "So you're saying the medication makes you feel drowsy?"
- Clarifying — "I'm not sure I understand. Can you explain?"
- Silence — Allows the client to gather thoughts.
- Offering self — "I'll sit with you."
- Focusing — "You mentioned your chest pain — tell me more."
- Exploring — "What happened next?"
- Providing general leads — "Go on…"
Non-Therapeutic Responses (Wrong Answers)
- Giving advice ("You should…")
- False reassurance ("Everything will be fine")
- Asking "why"
- Changing the subject
- Minimizing feelings ("Don't worry about it")
- Approving/disapproving
- Defensive responses
⭐ 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
| Level | Characteristics | Nursing Care |
| Mild | Heightened awareness; learning occurs best here | Encourage problem-solving; provide education |
| Moderate | Narrowed focus; still redirectable | Redirect; use calming voice; offer choices |
| Severe | Greatly reduced perception; focus on one detail | Short, simple sentences; decrease stimuli |
| Panic | Loss of rational thought; disorganized; danger risk | Stay with client; safety first; never leave alone |
Nursing Care for Anxiety
- Stay with the client; remain calm; use short, simple sentences
- Decrease stimuli; provide a quiet environment
- Do not touch a highly anxious or panicked client without permission
- For panic: safety first, never leave the client alone
Defense Mechanisms — Know These
Denial, projection, regression, rationalization, displacement, sublimation, reaction formation, undoing, compensation, repression.
Medications
- SSRIs (sertraline, escitalopram) — first-line, 2–6 weeks for onset
- SNRIs (venlafaxine, duloxetine)
- Buspirone — non-addictive; takes weeks
- Benzodiazepines — short-term only; dependence risk
3. Depression & Suicide
Assessment Findings
Depressed mood, anhedonia, sleep/appetite changes, fatigue, worthlessness, poor concentration, psychomotor changes, suicidal ideation.
Suicide Risk — Priority Content
- Direct questioning is safe and required: "Are you thinking about killing yourself?" Asking does not plant the idea.
- Highest risk: a client with a specific plan and means
- Paradoxically high risk as depression begins to lift (energy returns before mood fully improves)
- A client who suddenly becomes calm or gives away possessions may have decided on a plan — increase observation
- Implement suicide precautions: 1:1 observation, remove hazards (belts, cords, sharps, glass), no-harm/safety plan
⭐ 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
| Class | Examples | Key Nursing Points |
| SSRIs | Sertraline, escitalopram, fluoxetine | First-line; onset 2–6 weeks. Watch for serotonin syndrome (hyperthermia, agitation, tremor, hyperreflexia). Increased suicide risk in young adults early in treatment. |
| SNRIs | Venlafaxine, duloxetine | Similar to SSRIs; monitor BP |
| TCAs | Amitriptyline, nortriptyline | Lethal in overdose (cardiotoxic); anticholinergic effects (dry mouth, constipation, urinary retention) |
| MAOIs | Phenelzine, tranylcypromine | Tyramine-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
- Provide high-calorie finger foods (client won't sit to eat)
- Reduce stimulation; calm, structured environment; consistent limits
- Redirect energy into non-competitive activities
- Ensure rest and hydration
Lithium — High-Yield
| Parameter | Value |
| Therapeutic level | 0.6–1.2 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 |
| Onset | 1–3 weeks for full effect |
Key nursing points:
- Narrow therapeutic index — monitor levels regularly
- Maintain adequate sodium and fluid intake (2–3 L/day)
- Low sodium or dehydration → lithium retention → toxicity
- Other mood stabilizers: valproic acid, carbamazepine, lamotrigine (watch Stevens-Johnson syndrome)
⭐ 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
- Positive symptoms (added): hallucinations, delusions, disorganized speech/behavior
- Negative symptoms (taken away): flat affect, avolition, anhedonia, alogia, social withdrawal
Nursing Care
- Hallucinations: ask what the voices are saying (assess for command hallucinations = safety risk); present reality without arguing
- Delusions: don't argue or agree; focus on underlying feeling; redirect to reality-based activities
- Build trust; be consistent; short frequent contacts
Antipsychotic Medications
| Type | Examples | Key Points |
| Typical (1st gen) | Haloperidol, chlorpromazine, fluphenazine | Control positive symptoms; high EPS risk |
| Atypical (2nd gen) | Risperidone, olanzapine, quetiapine, clozapine, aripiprazole | Treat positive + negative; metabolic side effects (weight gain, hyperglycemia) |
| Clozapine | — | Risk of agranulocytosis — monitor ANC/WBC regularly |
Extrapyramidal Symptoms (EPS) — Know All Four
- Acute dystonia — sudden muscle spasm, torticollis, oculogyric crisis. Emergency — treat with anticholinergic (benztropine, diphenhydramine)
- Akathisia — motor restlessness, can't sit still
- Pseudoparkinsonism — tremor, rigidity, shuffling gait, masklike face
- 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
- Anorexia nervosa: priority = cardiac (dysrhythmias from electrolyte loss) and refeeding syndrome (monitor phosphorus). Supervise meals and bathroom for 1 hr after.
- Bulimia: electrolyte imbalance (hypokalemia), dental erosion, Russell's sign (knuckle calluses)
Substance Use Disorders
- Alcohol withdrawal: begins 6–24 hr after last drink; delirium tremens (48–72 hr) is life-threatening. Treat with benzodiazepines; give thiamine to prevent Wernicke's encephalopathy.
- Opioid withdrawal: uncomfortable but not usually life-threatening (yawning, rhinorrhea, cramping, diarrhea)
Restraints
- Least restrictive option; provider order required (time-limited, not PRN)
- Assess/document circulation, ROM, toileting frequently
- Never tie to side rails; quick-release ties to bed frame