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Mental health nursing

Nursing (B.Sc Nursing) · Specialty nursing · free study notes for exams, placements and interviews

In short

Mental health nursing is the specialty that applies the nursing process to people with mental illness and to the promotion of mental health, using the therapeutic nurse-patient relationship as its chief tool alongside drugs, psychotherapies and rehabilitation. India carries a large treatment gap (National Mental Health Survey 2015-16 found a current prevalence of mental morbidity of about 10.6% in adults, with roughly 80% of those affected not receiving care), so the nurse is often the first and most continuous contact. It is a full paper in the B.Sc Nursing curriculum (Mental Health Nursing, with clinical posting and practical/viva), is examined in the Indian Nursing Council-regulated exams, NORCET/AIIMS, RRB, ESIC and state staff-nurse recruitments, and is tested in interviews for psychiatric wards, de-addiction centres, NIMHANS/CIP/IHBAS type institutes, school and corporate counselling, and tele-MANAS. It is also the one specialty where the law — the Mental Healthcare Act, 2017 — directly dictates bedside practice.

Explained

Concepts, classification and the Indian legal frame

Assessment: mental status examination and the nursing process

Therapeutic relationship, communication and psychosocial therapies

Major disorders and their nursing management

Psychopharmacology, ECT and physical treatments

Community mental health, rehabilitation and the nurse's roles

Key points

Formulas and examples

Mental health nursing is largely non-numerical, but these scored tools and dose calculations are examined.

BMI = weight (kg) / [height (m)]² — monitored for antipsychotic-induced weight gain; adult Asian cut-offs: overweight ≥ 23, obese ≥ 25 kg/m²
Chlorpromazine equivalent (CPZ eq) = sum of each antipsychotic dose ÷ its potency factor — used to compare antipsychotic load; approximate equivalents to 100 mg chlorpromazine: haloperidol 2 mg, risperidone 2 mg, olanzapine 5 mg (texts differ, so quote the source)
Lithium serum level (mEq/L) — sample exactly 12 h after the last dose; maintenance roughly 0.6-1.2 mEq/L, toxicity usually above 1.5 mEq/L (confirm the local laboratory range)
Drug dose for a child = adult dose × body weight (kg) / 70, or by body surface area; IV rate (drops/min) = (volume in mL × drop factor) / time in minutes
Treatment gap (%) = (people with the disorder who received no treatment ÷ all people with the disorder) × 100
FeatureDeliriumDementia
OnsetAcute, hours to daysInsidious, months to years
CourseFluctuating, worse at nightSlowly progressive
ConsciousnessCloudedClear until late
AttentionGrossly impairedRelatively preserved early
HallucinationsCommon, visualLess common early
ReversibilityUsually reversibleUsually irreversible
FeatureNeuroleptic malignant syndromeSerotonin syndrome
TriggerAntipsychotic (D2 blockade)Serotonergic drug excess/combination
OnsetDaysHours
Muscle signLead-pipe rigidityClonus, hyperreflexia, tremor
PupilsNormalDilated
Bowel soundsNormal/decreasedIncreased, diarrhoea
ManagementStop drug, cool, hydrate, dantrolene/bromocriptineStop drug, benzodiazepines, cyproheptadine

Where it is used

Interview questions

Common mistakes

Related topics

Psychology and sociology for nurses · Pharmacology of psychotropic drugs · Geriatric nursing (dementia and delirium) · Community health nursing and national health programmes · Nursing ethics, law and the Mental Healthcare Act, 2017 · Child health nursing (developmental and behavioural disorders)

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