NCMB 419 RCE
Psychotic Medications
Typical vs. Atypical Antipsychotics:
Typical (First-Generation / Conventional): Potent Dopamine receptor antagonists. Primarily target positive symptoms of psychosis (e.g., delusions, hallucinations, disorganized speech and behavior). Associated with a high incidence of Extrapyramidal Side Effects (EPS) and Tardive Dyskinesia (TD). Examples include Chlorpromazine, Haloperidol, Fluphenazine, and Thioridazine.
Atypical (Second-Generation): Weak receptor blockers that also block Serotonin () receptors. Target both positive and negative symptoms (e.g., anhedonia, avolition, alogia, affective flattening, asociality). Lower incidence of EPS and TD, but carry a higher risk of metabolic side effects (e.g., weight gain, dyslipidemia, diabetes mellitus). Examples include Clozapine, Risperidone, Olanzapine, Quetiapine, and Ziprasidone.
Dopamine System Stabilizers (Third-Generation): Partial agonists at receptors (e.g., Aripiprazole).
Indications across Psychotic Spectrum Disorders:
Schizophrenia & Schizoaffective Disorder: Primary maintenance and acute stabilization.
Schizotypal Personality Disorder: Utilized at low doses to manage cognitive-perceptual distortions, transient psychotic episodes, or severe social anxiety.
Adverse Effects & Emergency Management:
Acute Dystonia: Severe muscle spasms of the head and neck, torticollis, and oculogyric crisis, with a risk of laryngospasm. Treated with Diphenhydramine ( IM/IV) or Benztropine ( IM/IV).
Pseudoparkinsonism: Shuffling gait, mask-like facies, muscle rigidity, tremors, and drooling. Treated with anticholinergics (Benztropine, Trihexyphenidyl) or Amantadine ( BID).
Akathisia: Intense motor restlessness, pacing, and inability to sit still. Treated with beta-blockers (Propranolol), benzodiazepines, or anticholinergics.
Tardive Dyskinesia (TD): Late-onset, often irreversible involuntary movements (lip smacking, tongue protrusion, choreiform movements). Monitored using the Abnormal Involuntary Movement Scale (AIMS). Managed by dose reduction, switching to Clozapine, or administering Valbenazine or Deutetrabenazine.
Neuroleptic Malignant Syndrome (NMS): Life-threatening reaction characterized by hyperpyrexia (), lead-pipe muscle rigidity, autonomic instability (labile BP, tachycardia , tachypnea ), diaphoresis, and elevated CPK. Managed by immediate discontinuation of antipsychotics, ICU admission, IV hydration, cooling measures, and administration of Bromocriptine or Dantrolene.
Agranulocytosis: Severe neutropenia (Absolute Neutrophil Count [ANC] or WBC ), particularly associated with Clozapine. Requires strict FDA REMS monitoring (weekly ANC for the first , biweekly for the next , then monthly).
Nursing Responsibilities:
Perform baseline and periodic AIMS evaluations every .
Educate patients on orthostatic hypotension precautions (rising slowly from sitting or lying positions).
Monitor ANC and WBC counts prior to dispensing Clozapine.
Manage anticholinergic effects: encourage fluid/fiber intake for constipation, sugar-free hard candy for dry mouth, and assess bladder distention for urinary retention.
Mood Stabilizers for Bipolar Disorder and Major Depression
Lithium Carbonate:
Mechanism: Alters sodium transport in nerve and muscle cells; accelerates destruction of catecholamines; regulates serotonin and norepinephrine.
Therapeutic Ranges:
Acute Mania:
Maintenance:
Toxic Level:
Toxicity Manifestations:
(Mild-Moderate): Severe diarrhea, vomiting, drowsiness, muscle weakness, coarse hand tremors, and lack of coordination.
(Moderate-Severe): Ataxia, giddiness, blurred vision, tinnitus, slurred speech, hyperreflexia, and muscle fasciculations.
(Severe/Fatal): Complex seizures, cardiac arrhythmias, hypotension, peripheral vascular collapse, coma, and renal failure.
Nursing Considerations: Maintain fluid intake of at least and normal dietary sodium (); monitor serum levels every initially, then every ; evaluate thyroid function (TSH) and renal function (BUN/creatinine) periodically.
Anticonvulsant Mood Stabilizers:
Valproic Acid / Divalproex (Depakote): Therapeutic serum level . Requires monitoring of liver function tests (LFTs) due to risk of hepatotoxicity, serum ammonia (hyperammonemia), and platelet count (thrombocytopenia).
Carbamazepine (Tegretol): Therapeutic serum level . Risk of agranulocytosis and aplastic anemia; requires baseline and regular complete blood counts (CBC).
Lamotrigine (Lamictal): Preferred for bipolar depression. Main safety concern is severe dermatologic reaction (Stevens-Johnson Syndrome); requires slow dose titration.
Topiramate (Topamax) & Gabapentin (Neurontin): Adjunctive mood stabilization and anxiety management.
Antidepressants and Associated Nursing Responsibilities
Selective Serotonin Reuptake Inhibitors (SSRIs):
Examples: Fluoxetine, Sertraline, Paroxetine, Citalopram, Escitalopram.
Features: First-line therapy due to low toxicity in overdose and minimal anticholinergic/cardiovascular effects.
Side Effects: Nausea, sexual dysfunction, agitation, insomnia, hyponatremia.
Serotonin Syndrome: Triggered by combining serotonergic agents or insufficient washout. Symptoms include agitation, confusion, diaphoresis, hyperreflexia, myoclonus, tremors, autonomic instability, and hyperthermia.
Tricyclic Antidepressants (TCAs):
Examples: Amitriptyline, Imipramine, Desipramine, Nortriptyline.
Features: Block reuptake of norepinephrine and serotonin.
Side Effects: Severe anticholinergic effects (dry mouth, blurred vision, constipation, urinary retention), sedation, orthostatic hypotension, weight gain.
TCA Overdose: Lethal in overdose; causes severe cardiotoxicity (QRS widening, arrhythmias), seizures, coma, and respiratory depression.
Monoamine Oxidase Inhibitors (MAOIs):
Examples: Phenelzine, Tranylcypromine, Isocarboxazid.
Tyramine Reaction: Ingestion of tyramine-rich foods (aged cheeses, cured/smoked meats, red wine, draft beer, fermented products) while on MAOIs causes massive norepinephrine release and Hypertensive Crisis (severe occipital headache, palpitations, neck stiffness, N/V, BP escalation).
Washout Period: Requires a washout period when switching between MAOIs and other antidepressants ( for Fluoxetine).
Atypical Antidepressants & SNRIs:
SNRIs: Venlafaxine, Duloxetine.
Bupropion: Inhibits norepinephrine/dopamine reuptake; lowers seizure threshold (contraindicated in eating disorders and seizure history).
Esketamine: NMDA receptor antagonist nasal spray for treatment-resistant depression; administered in certified clinics under observation due to dissociation and sedation risks.
Nursing Responsibilities:
Educate patients on therapeutic lag time ( for full efficacy).
Monitor closely for increased suicidal ideation during the initial phase of therapy as energy levels improve before mood elevates.
Provide strict dietary guidance regarding tyramine restrictions for MAOIs.
Health-Care Delivery System and mhGAP
Three-Tier Mental Health Delivery System (Philippines):
Primary Care: First point of contact in outpatient settings, community health centers, and barangay health stations. Focuses on screening, basic treatment, and mental health promotion.
Secondary Care: Referrals to psychologists, psychiatrists, and specialized outpatient clinics. Includes diagnostic assessment, specialized counseling, and psychotropic medication management.
Tertiary Care: Specialized psychiatric institutions (e.g., National Center for Mental Health - NCMH) providing acute inpatient, long-term residential, and complex clinical care.
Mental Health Gap Action Program (mhGAP):
Origin: Launched by the World Health Organization (WHO) in to scale up services for mental, neurological, and substance use (MNS) disorders in low- and middle-income settings.
Core Purpose: Trains non-specialized healthcare providers (general physicians, nurses, community health workers) to assess, manage, and follow up MNS conditions using clinical decision algorithms.
Local Integration: Collaborative efforts between WHO, Department of Health (DOH), and local government units (LGUs). The municipality of Leon is recognized as a pioneer in community-based mhGAP implementation.
Anxiety and Stress Reduction Management
General Adaptation Syndrome (Hans Selye):
Alarm Reaction Stage: Stressor triggers hypothalamus to signal adrenal glands to release epinephrine and norepinephrine; liver converts glycogen to glucose.
Resistance Stage: Blood shunted to skeletal muscles and brain, lungs expand, heart rate increases. Body attempts to adapt; if successful, systemic responses abate.
Exhaustion Stage: Depletion of physical and emotional reserves due to chronic unmanaged stress, leading to organ vulnerability and systemic collapse.
Transactional Model of Stress and Coping (Lazarus):
Primary Appraisal: Evaluation of event as irrelevant, benign-positive, or stressful (threat, harm/loss, challenge).
Secondary Appraisal: Assessment of available coping resources (internal willpower vs. external supports).
Problem-Focused Coping: Direct action when situation is perceived as controllable.
Emotion-Focused Coping: Managing emotional distress when situation is uncontrollable.
Stress Reduction Techniques:
Progressive muscle relaxation, deep breathing exercises, guided imagery, isometric exercises, positive self-talk, and assertiveness training using "I" statements.
Mental Status Examination (MSE) – Assessment Techniques
Appearance & General Behavior: Dress, hygiene, grooming, posture, eye contact, motor activity (psychomotor agitation vs. retardation, tics, tremors).
Speech: Rate, volume, tone, fluency, latency of response.
Mood & Affect:
Mood: Subjective emotional state reported by the client (e.g., euthymic, dysphoric, euphoric, anxious).
Affect: Objective outward expression of emotion (e.g., flat, blunted, inappropriate, labile, restricted).
Thought Process (Form):
Circumstantiality: Excessive detail before reaching the point.
Tangentiality: Wandering off-topic and never answering the question.
Loose Associations: Unconnected, fragmented speech jumping between unrelated ideas.
Flight of Ideas: Continuous, rapid speech with rapid shifting between topics.
Word Salad: Jumble of disconnected, meaningless words.
Clang Association: Speech guided by rhyming rather than meaning.
Neologisms: Invented words meaningless to others.
Thought Blocking: Sudden involuntary interruption in speech mid-sentence.
Perseveration: Persistent repetition of words or phrases despite changing stimuli.
Thought Content:
Delusions: Fixed false beliefs (persecutory, grandiose, somatic, referential, nihilistic, thought broadcasting, insertion, withdrawal).
Obsessions: Intrusive unwanted thoughts.
Suicidal / Homicidal Ideation: Assessment of lethality risk matrix (Ideation, Plan, Method, Access, Timing, Venue).
Perception:
Hallucinations: False sensory perceptions without external stimulus (auditory, visual, olfactory, gustatory, tactile).
Illusions: Misinterpretation of real sensory stimuli.
Depersonalization / Derealization: Detachment from self or environment.
Sensorium & Cognition: Orientation to person, place, time, situation; memory (recent and remote); concentration and abstract thinking.
Insight & Judgment: Understanding of illness and ability to make logical, safe decisions.
Therapeutic Communication: Verbal and Non-Verbal Communication
Communication Dimensions:
Verbal: Words used, tone, pace, intonation, clarity, simplicity.
Non-Verbal: Body language, gestures, facial expressions, eye contact, posture.
Congruence: Alignment between verbal message and non-verbal cues.
Proxemics (Spatial Zones):
Intimate Zone: (physical contact, whispering).
Personal Zone: (conversational distance between acquaintances).
Social Zone: (group or business interactions).
Public Zone: (speaker addressing an audience).
Therapeutic Techniques:
Accepting: Indicating reception ("Yes, I follow what you are saying").
Broad Openings: Allowing client initiative ("Where would you like to begin?").
Exploring: Delving deeper into an idea or experience.
Focusing: Concentrating on a single key point.
Offering Self: Making oneself available unconditionally.
Presenting Reality: Offering a calm, factual perspective without arguing.
Reflecting: Directing actions, thoughts, or feelings back to the client.
Restating: Repeating the main idea in similar words.
Silence: Pausing purposefully to allow thought organization.
Summarizing: Reviewing main highlights of the conversation.
Non-Therapeutic Barriers:
Advising, Agreeing/Disagreeing, Belittling expressed feelings, Challenging, Defending, Giving Approval/Disapproval, Probing, False Reassurance, Requesting an Explanation ("Why" questions).
Defense Mechanisms
Adaptive / Mature Mechanisms:
Sublimation: Rechanneling unacceptable drives into socially constructive activities.
Compensation: Overachieving in one area to offset real or perceived deficits in another.
Anticipation: Planning ahead for realistic future stressors.
Humor: Emphasizing amusing aspects of a stressful situation.
Narcissistic Mechanisms:
Denial: Refusal to acknowledge painful reality.
Projection: Attributing unacceptable personal thoughts, motives, or deeds onto others.
Immature Mechanisms:
Conversion: Transforming emotional conflicts into physical sensorimotor symptoms.
Regression: Reverting to an earlier developmental stage under stress.
Identification: Modeling behavior after an admired figure.
Introjection: Incorporating another person's values into one's own self-structure.
Intellectualization: Excessively analyzing events logically to detach from painful emotions.
Suppression: Conscious, voluntary exclusion of unwanted thoughts from awareness.
Isolation: Separating memory of an event from its accompanying emotional reaction.
Neurotic Mechanisms:
Displacement: Transferring emotional reactions from a threatening target to a less threatening one.
Dissociation: Temporarily altering consciousness or identity to escape trauma.
Rationalization: Formulating logical excuses to justify unacceptable behaviors or feelings.
Reaction Formation: Exhibiting behaviors or attitudes opposite to true internal feelings.
Repression: Involuntary, unconscious blocking of painful memories or thoughts.
Undoing: Engaging in behavior to symbolically negate or make up for a previous unacceptable act.
DSM-5 Criteria for Thought Processes in Schizophrenia and Other Psychoses
Diagnostic Criteria for Schizophrenia:
Two or more active-phase symptoms present for a significant portion of time during a period (at least one must be 1, 2, or 3):
Delusions
Hallucinations
Disorganized speech (e.g., frequent derailment, loose associations, incoherence)
Grossly disorganized or catatonic behavior
Negative symptoms (e.g., diminished emotional expression, avolition)
Social or occupational dysfunction markedly below premorbid levels.
Continuous signs of disturbance persist for at least (including at least of active-phase symptoms).
Related Psychotic Disorders:
Schizoaffective Disorder: Uninterrupted period of illness during which there is a major mood episode (depressive or manic) concurrent with Criterion A of schizophrenia, alongside delusions or hallucinations for at least in the absence of a major mood episode.
Schizophreniform Disorder: Identical symptoms to schizophrenia lasting at least but less than .
Brief Psychotic Disorder: Sudden onset of psychotic symptoms lasting at least but less than , with full return to premorbid functioning.
Delusional Disorder: Presence of one or more non-bizarre or bizarre delusions for at least without meeting Criterion A for schizophrenia or significant functional impairment outside the delusion.
Anxiety Disorders
Levels of Anxiety:
Mild: Heightened awareness, expanded perceptual field, energetic, optimal for learning.
Moderate: Narrowed perceptual field, selective inattention, muscle tension, GI discomfort, manageable with redirection.
Severe: Perceptual field greatly reduced to scattered details, dread, inability to learn or problem-solve, physiological arousal (tachycardia, diaphoresis).
Panic: Perceptual field collapsed to self, loss of rational thought, potential hallucinations/delusions, immobility or aimless running.
Specific Disorders:
Panic Disorder: Recurrent unexpected panic attacks followed by at least of persistent concern or behavioral change.
Agoraphobia: Marked fear/anxiety regarding being in places where escape might be difficult or help unavailable.
Specific Phobias: Irrational fear of a specific object or situation (natural environment, blood-injection-injury, situational, animal).
Social Anxiety Disorder (Social Phobia): Severe anxiety provoked by social or performance situations due to fear of scrutiny or embarrassment.
Generalized Anxiety Disorder (GAD): Excessive, uncontrollable worry about multiple everyday issues occurring at least of the time for at least .
Selective Mutism: Persistent failure to speak in specific social situations where expected, despite speaking in other settings.
Mood Disorders
Major Depressive Disorder (MDD): Depressed mood or anhedonia for at least accompanied by at least four additional symptoms (weight changes, insomnia/hypersomnia, psychomotor agitation/retardation, fatigue, worthlessness/guilt, impaired concentration, suicidal ideation).
Bipolar Disorders:
Bipolar I Disorder: Characterized by at least one manic episode (elevated/irritable mood, grandiosity, decreased need for sleep, flight of ideas, pressured speech, risky behavior lasting at least ).
Bipolar II Disorder: Characterized by at least one major depressive episode and at least one hypomanic episode (milder mania lasting at least without psychotic symptoms or severe impairment).
Cyclothymic Disorder: Chronic mood instability lasting at least ( in children) with numerous hypomanic and depressive periods not meeting full diagnostic thresholds.
Other Related Mood Disorders:
Persistent Depressive Disorder (Dysthymia): Chronic depressed mood for at least .
Disruptive Mood Dysregulation Disorder (DMDD): Severe, recurrent temper outbursts out of proportion to situation in children under age 10$.
Postpartum Depression & Psychosis: Depressive onset within 4\,\text{weeks} of delivery; psychosis represents a psychiatric emergency.
Seasonal Affective Disorder (SAD): Depressive episodes recurring seasonally (commonly winter-onset treated with light therapy).
Personality Disorders
Cluster A (Odd / Eccentric):
Paranoid: Distrust, pervasive suspiciousness, projection of blame.
Schizoid: Detachment from social relationships, restricted affect, preference for solitude.
Schizotypal: Acute interpersonal discomfort, cognitive/perceptual distortions, magical thinking, odd speech.
Cluster B (Dramatic / Emotional / Erratic):
Antisocial: Disregard for and violation of rights of others, deceitfulness, impulsivity, lack of remorse/empathy.
Borderline: Instability in interpersonal relationships, self-image, and affect; marked impulsivity, fear of abandonment, nonsuicidal self-injury, splitting.
Histrionic: Excessive emotionality and attention-seeking behavior, theatricality, suggestibility.
Narcissistic: Grandiosity, need for admiration, entitlement, lack of empathy.
Cluster C (Anxious / Fearful):
Avoidant: Social inhibition, feelings of inadequacy, hypersensitivity to negative evaluation or rejection.
Dependent: Submissive and clinging behavior, excessive need to be taken care of, fear of separation.
Obsessive-Compulsive Personality Disorder (OCPD): Preoccupation with orderliness, perfectionism, and mental/interpersonal control at the expense of flexibility and efficiency.
Cognitive Disorders (Dementia and Alzheimer's)
Delirium vs. Dementia:
Delirium: Acute onset, fluctuating course, altered level of consciousness, clouded sensorium, impaired attention, reversible; secondary to medical conditions, toxicity, or withdrawal.
Dementia: Gradual onset, progressive and irreversible decline in cognitive function, clear sensorium until terminal stages.
Diagnostic Terminology in Dementia:
Aphasia: Deterioration of language function.
Apraxia: Loss of ability to execute purposeful motor activities despite intact motor function.
Agnosia: Inability to recognize or identify objects despite intact sensory function.
Anomia: Difficulty recalling names of objects.
Confabulation: Fabricating stories to fill memory gaps.
Types of Dementia:
Alzheimer's Disease: Cerebral cortical atrophy, amyloid plaques, neurofibrillary tangles.
Vascular Dementia: Stepwise cognitive decline due to cerebrovascular lesions.
Pick's Disease (Frontotemporal Dementia): Early loss of social inhibitions, personality changes, language abnormalities.
Parkinson's & Huntington's Dementia: Subcortical dementias associated with motor disturbances (chorea, rigidity).
Eating Disorders: Bulimia and Anorexia Nervosa
Anorexia Nervosa:
Features: Refusal to maintain minimally normal body weight (< 85\%3\,\text{months}. Body weight typically near or within normal range.
Ego Dynamics: Ego-dystonic (client feels intense shame, guilt, distress).
Medical Risks: Perimylolysis (enamel erosion), parotid gland enlargement, hypokalemia, metabolic alkalosis.
Related Feeding & Eating Disorders:
Binge Eating Disorder (BED): Binge episodes without compensatory purging.
Pica: Ingestion of non-nutritive, non-food substances.
Avoidant/Restrictive Food Intake Disorder (ARFID): Restrictive eating leading to nutritional deficiency without body image disturbance.
Paraphilic Disorders
DSM-5 Paraphilias:
Sexual Masochism: Arousal from being humiliated, beaten, bound, or made to suffer.
Sexual Sadism: Arousal from inflicting physical or psychological suffering on another.
Exhibitionism: Arousal from exposing genitals to unsuspecting non-consenting individuals.
Fetishism: Arousal involving non-living objects or non-genital body parts.
Frotteurism: Arousal from touching or rubbing against non-consenting persons.
Pedophilia: Sexual urges or activity involving prepubescent children.
Transvestic Disorder: Cross-dressing causing significant distress or impairment.
Voyeurism: Arousal from observing unsuspecting nude or engaging persons.
Management:
Cognitive Behavioral Therapy (relapse prevention, trigger identification), social skills training, and pharmacotherapy (SSRIs to decrease obsessive urges, anti-androgens/hormonal therapy).
Treatment Modalities in Psychiatric-Mental Health Care: Somatic Therapies
Electroconvulsive Therapy (ECT):
Indications: Severe treatment-resistant depression, acute catatonia, severe mania, active suicidal ideation requiring rapid response.
Procedure: Delivered under general anesthesia and short-acting muscle relaxants (Succinylcholine); induces controlled generalized seizure (30 - 60\,\text{seconds}6 - 153\times\text{per week}$$).
Nursing Care: NPO after midnight, void prior to procedure, monitor vital signs and airway post-procedure, reorient patient.
Side Effects: Brief confusion, transient retrograde and anterograde amnesia, headache, muscle soreness.
Other Somatic Therapies:
Transcranial Magnetic Stimulation (TMS): Non-invasive pulsed magnetic stimulation to prefrontal cortex for treatment-resistant depression.
Vagus Nerve Stimulation (VNS) & Deep Brain Stimulation (DBS): Surgical neurostimulation for treatment-refractory mood conditions.
Psychotherapies & Specialized Therapies
Core Psychotherapies:
Individual Therapy:
Cognitive Behavioral Therapy (CBT): Focuses on identifying and modifying cognitive distortions and maladaptive behaviors.
Dialectical Behavior Therapy (DBT): Specialized CBT combining mindfulness, distress tolerance, emotion regulation, and interpersonal effectiveness (first-line for Borderline Personality Disorder).
Interpersonal Therapy (IPT): Focuses on resolving interpersonal disputes, grief, role transitions, and deficits.
Group Therapy:
Provides peer feedback, universality, installation of hope, and social learning in a safe, structured setting.
Family Therapy:
Addresses family communication patterns, boundary setting, and reduces Expressed Emotion (EE) to lower relapse rates in schizophrenia and mood disorders.
Specialized Therapies:
Play Therapy: Utilized in pediatric care to allow children to express feelings, resolve trauma, and build coping strategies symbolically through play.
Gestalt Therapy: Focuses on immediate self-awareness, personal responsibility, and integrating unresolved feelings in the "here and now."
Client-Centered (Person-Centered) Therapy (Carl Rogers): Non-directive approach grounded in unconditional positive regard, congruence, and empathetic understanding to foster personal growth.