Chapter 1: Basic Mental Health Nursing Concepts
Mental Health vs. Mental Illness
● Mental Health: State of well-being; the ability to cope, interact, and perform daily tasks.
● Mental Illness: Disorders impacting mood, behavior, cognition, and functioning.
Resilience
● The ability to adapt to stress and adversity.
● Key trait in maintaining mental health.
Diathesis-Stress Model
● Mental illness arises from a biological predisposition (diathesis) + environmental
stress.
Epidemiology
● Study of the prevalence and distribution of mental disorders across populations.
● Helps guide treatment planning and resource allocation.
DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Ed.)
● Used to diagnose (not treat) mental health disorders.
● Classifies disorders based on specific criteria and symptomatology.
● Guides expected findings and helps plan nursing care (though written for providers).
Assessment Components
, 1. Physical Assessment – Sleep, falls, energy, dizziness, meds, injuries.
2. Psychosocial History – Health perception, activities, coping, substance use, support.
3. Cultural/Spiritual – Diet, values, spiritual practices, use interpreters as needed.
4. Mental Status Exam (MSE):
○ LOC: Alert, lethargic, stuporous, comatose
○ Posturing: Decorticate (flexed) vs. decerebrate (extended)
○ Appearance, Behavior, Mood, Affect
○ Cognition: Orientation, memory (immediate, recent, remote)
○ Speech: Rate, volume, clarity
○ Judgment/Insight
○ Abstract Thinking: Interpret proverbs
○ Calculation Ability: Serial 7s or backward counting
Standardized Screening Tools
● MMSE: Screens cognitive function (orientation, recall, attention, language).
● Geriatric Depression Scale
● CIWA-Ar (for withdrawal, not listed here but commonly used)
Lifespan Considerations
● Children/Adolescents:
○ Use the HEADSSS assessment:
■ H – Home environment
■ E – Education/employment
■ A – Activities
■ D – Drug/substance use
■ S – Sexuality
■ S – Suicide/depression
■ S – Safety
● Older Adults:
○ Assess: Functionality, sensory deficits, social/economic status, home safety
○ Tools: MMSE, Geriatric Depression Scale, Michigan Alcoholism Screening Tool
(Geriatric)
Serious Mental Illness
● Severe, chronic mental health conditions
● Impair ADLs and often persist lifelong (e.g., schizophrenia, bipolar I)
,Role & Life Transitions
● Assess ability to cope with events like:
○ Retirement, job loss, illness, caregiving, grief
● Indicators of healthy adaptation:
○ Positive coping strategies
○ Use of community resources
○ Maintaining housing/employment
Therapeutic Strategies
1. Counseling: Therapeutic communication, stress/crisis intervention
2. Milieu Therapy: Structured environment promoting safety and engagement
3. Promotion of Self-Care: Encourage independence and reward participation
4. Psychobiological Interventions: Med administration, monitoring effects
5. Behavioral Therapies: Modeling, desensitization, operant conditioning
6. Health Teaching: Coping, condition management, meds
7. Health Promotion: Smoking cessation, chronic disease monitoring
8. Case Management: Coordination of care across services
, Chapter 2: Legal and Ethical Issues
Legal Rights of Clients in Mental Health Settings
Clients with mental illness are entitled to the same civil rights as any other person. These
include:
● Humane treatment and care (including medical/dental)
● Right to vote
● Right to due process and legal action
● Right to a driver's license (not automatically denied)
● Right to:
○ Informed consent
○ Refuse treatment (if competent)
○ Confidentiality
○ Review and participate in treatment planning
○ Communication with others (attorneys, family, healthcare providers)
○ Adequate interpreter services
○ Freedom from harm, abuse, or neglect
○ Least restrictive environment
Types of Admission to Mental Health Facilities
Type Description Rights
Informal Least restrictive; client is free to Full rights
leave at any time
Voluntary Client/guardian agrees to admission Right to refuse
medication/treatment unless later
deemed necessary
Temporary For clients unable to make decisions Limited by state (often ≤15 days)
Emergency (e.g., disoriented, unsafe)
Involuntary Against client’s will; must meet legal Right to legal review, refuse meds if
criteria: danger to self/others, grave competent
disability
Long-Term Imposed by court; duration 60–180 Requires periodic review
Involuntary days, or indefinite