Types of Trauma

Page 1: Types of Trauma

Acute Trauma

  • Definition: Acute trauma is an event that occurs suddenly and unexpectedly, leading to intense reactions.

  • Examples: Common occurrences include:

    • Car accidents

    • Natural disasters (e.g., earthquakes, floods)

    • Sudden loss of a loved one

    • Serious medical emergencies

Chronic Trauma

  • Definition: Chronic trauma involves prolonged exposure to stressors over an extensive period.

  • Examples:

    • Ongoing physical or emotional abuse in relationships

    • Neglect during childhood

    • Persistent exposure to community violence

  • Implications: Can result in mental health issues like PTSD and depression.

Complex Trauma

  • Definition: Refers to trauma from multiple invasive events, especially during formative years.

  • Impact: Distorts self-view and interpersonal relationships, leading to:

    • Trust issues

    • Difficulties in emotional regulation

    • Low self-esteem

System-Induced Trauma

  • Definition: Occurs when individuals face inadequate support in bureaucratic systems.

  • Context: E.g., children in foster care deal with instability and disconnection from families.

Vicarious Trauma

  • Definition: Also known as secondary trauma, it affects those indirectly impacted by others' trauma.

  • Examples: Common among first responders, therapists, and humanitarian workers leading to compassion fatigue.

Historical Trauma

  • Definition: Cumulative emotional and psychological damage affecting communities, often arising from systemic oppression.

  • Examples: Indigenous populations suffering from colonization.

  • Consequences: Leads to widespread mental health issues, substance abuse, and family structure disruption.

Page 2: Protective Factors and Resilience

Protective Factors

  • Definition: Elements in a person’s surroundings that strengthen resilience against adverse experiences.

  • Importance: Help mitigate the effects of toxic stress and prevent diseases.

How Resilience is Developed

  • Concept: Results from a balance between challenging experiences and positive influences.

  • Factors Influencing Resilience:

    • Individual characteristics (temperament, personality)

    • Environmental factors (community resources, family support)

  • Negative Influences:

    • Poor educational opportunities

    • Lack of stable housing

    • Experiences of abuse or neglect

    • Poverty

  • Positive Influences:

    • Supportive family and friends

    • Nurturing environment

    • Access to quality healthcare

    • Stable finances

Stages of Attachment (Bowlby’s Theory)

  • Birth to 3 Months (Pre-attachment Stage): Trust develops with the primary caregiver.

  • 6 Weeks to 7 Months (Indiscriminate Attachment): Preference for familiar caregivers, yet engagement with strangers.

  • 7 Months to 11 Months (Discrimination Attachment): Recognition leads to separation anxiety.

  • 24 Months and Beyond: Capability of forming multiple attachments for socialization.

Brain Connection in Attachment

  • Dopamine and Oxytocin: Key for building connections and promoting trust.

  • Disruption of Bonding: Leads to insecure attachment styles affecting emotional stability.

Page 3: Vagus Nerve and Polyvagal Theory

Function

  • The vagus nerve connects the brain and body, affecting trauma responses through the autonomic nervous system.

Dynamics

  • Sympathetic Nervous System: Activates fight-or-flight during perceived threats.

  • Ventral Vagal Nerve: Promotes safety and social engagement, countering stress.

  • Dorsal Vagal Nerve: Engaged during freeze or dissociation in extreme stress.

Trauma Responses in Polyvagal Theory

  • Sympathetic Fight or Flight: Increases heart rate and muscle tension for immediate action.

  • Dorsal Vagus Faint or Freeze: Shuts down body responses in immobilization during trauma.

  • Ventral Vagus Fawn or Social Engagement: Proactive social behavior to mitigate stress.

Toxic Stress

  • Definition: Refers to prolonged or severe stress responses from neglect, violence, or bullying.

  • Consequences: Alters brain structure/function, impacting learning and health.

Physiological Effects of Toxic Stress

  • Key Brain Areas Affected:

    • Prefrontal cortex (decision-making)

    • Amygdala (anxiety/fear)

    • Hippocampus (memory)

  • Outcomes in Children:

    • Developmental delays

    • Sleep issues

    • Behaviors like aggression

    • Health susceptibility

Page 4: Outcomes in Adults

Long-Term Effects of Toxic Stress

  • Chronic Health Issues:

    • Heart disease, diabetes

  • Increased Rates of Substance Abuse:

    • Higher prevalence of anxiety and depression

  • Higher Likelihood of Intimate Abuse:

    • Engaging in or experiencing violence.

Adverse Childhood Experiences (ACEs)

  • Definition: Negative experiences in childhood - abuse, neglect, household dysfunction.

Neuroplasticity

  • Concept: The brain's ability to reorganize itself by forming new neural connections, aiding recovery post-trauma.

Fear Conditioning and Extinction

  • Fear Conditioning: Reinforces brain pathways, increasing fear responses to non-threatening situations.

  • Fear Extinction: Gradual decrease in fear response from non-negative stimuli exposure over time.

Hypervigilance and Resilience

  • Hypervigilance: Constant alertness reflecting past trauma experiences.

  • Stress Resilience: The ability to handle stressors and recover better, improving overall mental health.

Genetic Factors and Epigenetics

  • Epigenetics: Relates to gene expression changes influenced by environment, affecting trauma response likelihood across generations.

Page 5: Risk Factors for Trauma-Related Disorders

Protective Factors

  • Include supportive family environments, secure attachments, and mental health resources.

Risk Factors

  • Family history of mental health challenges

  • Chronic medical conditions

  • Exposure to significant life stressors

  • Social isolation

Trauma-Informed Care Approach

  • Definition: Prioritizes understanding trauma's effects, emphasizing safety and trust in care settings.

Page 6: Understanding Stress

Definition of Stress

  • Response to real or imagined threats, can be:

    • Types of Stressors:

      • Internal: Thoughts, beliefs.

      • External: Loss, tragedy.

    • Acute Stress: Short-term, immediate.

    • Chronic Stress: Long-term.

Stress as a Physiological Process

  • Involves homeostasis and requires cognitive appraisal.

  • Can yield positive or negative outcomes for well-being.

Key Responses to Stress

  • Involvement of adrenal glands and sympathetic nervous system.

  • Triggers:

    • Hypothalamus releases corticotropin-releasing factor.

    • Activation of adrenal medulla and cortex leads to:

      • Increased heart rate and blood pressure

      • Release of norepinephrine and epinephrine

      • Enhanced glucose release from cortisol

Nervous System

  • Sympathetic Nervous System (SNS): Initiates "fight or flight" response.

  • Parasympathetic Nervous System (PNS): Manages "rest and digest" functions.

Page 7: Women and Stress

Gender Differences in Stress

  • Women show increased sensitivity to corticotropin hormone.

  • Role of Oxytocin: Reduces stress effects in women compared to men.

  • Higher stress post-menopause due to estrogen loss.

Risk Factors for Stress

  • Individual and environmental contexts:

    • Impaired cognition

    • Limited psychosocial resources

    • Trauma or substance use history

    • Age-related factors

Stress in Hospital Settings

  • For Patients:

    • Unfamiliar environments, loss of control, noise, financial worries.

  • For Nurses:

    • Workload, documentation demands, interpersonal challenges.

Types of Stress

  • Acute Stress: Immediate triggers, leads to fight-or-flight.

  • Episodic Acute Stress: Frequent episodes impacting health.

  • Chronic Stress: Ongoing stress leading to health issues.

Stress Cardiomyopathy

  • Emotional/physical stress that mimics heart attack; prevalent in women.

Coping Mechanisms

  • Goal: Aim to restore homeostasis; can be adaptive or maladaptive.

Defense Mechanisms

  • Adaptive: Accept situations without distorting reality.

  • Maladaptive: Distort and ignore reality, often linked to mental illness.

Page 8: General Adaptation Syndrome (Selye, 1974)

  1. Alarm Stage: Hormonal response triggered.

  2. Resistance Stage: Body adapts to stress.

  3. Exhaustion Stage: Resource depletion, leading to health issues.

Transactional Model of Stress and Coping (Lazarus & Folkman, 1984)

  • Primary Appraisal: Assess stressor's impact.

  • Secondary Appraisal: Evaluate coping ability.

  • Coping Strategies: Problem-focused or emotion-focused.

Effects of Chronic Stress

  • Impacts cognitive function, immune response, mood, leads to chronic diseases.

Buffering Factors for Stress

  • Resilience, optimism, support, nutrition, exercise, sleep.

Stress Measurement Tools

  • Perceived Stress Scale (PSS-10): Assesses stress feelings.

  • PTSD Checklist for DSM-5: Evaluates PTSD symptoms.

  • Coping Resources Inventory: Assesses coping strategy usage.

Stress Management Strategies

  • Promote Well-Being: Encourage healthy lifestyles.

  • Communication: Provide healthcare resources.

  • Relaxation Techniques: Visualization and music therapy.

Page 9: Overview of PTSD

PTSD Overview

  • PTSD can develop post-life-threatening events such as:

    • Combat

    • Natural disasters

    • Accidents, assaults, or severe illness.

  • Symptoms can manifest shortly after or persist long-term.

Areas of Focus

  • Definition, diagnosis criteria, extreme reactions in youth, risk factors, treatments.

Risk Factors

  • Higher incidence in women, genetic predisposition, previous trauma history, lack of social support, additional stressors post-trauma.

Resilience Factors

  • Social support from friends/family, shared experiences in support groups, positive coping strategies, maintaining functionality despite fear.

Page 10: Diagnosis Criteria for PTSD in Adults

Symptom Clusters

  • Minimum one symptom from:

    • Re-experiencing:

      • Flashbacks, distressing dreams, intrusive thoughts.

    • Avoidance:

      • Avoidance of trauma-related reminders, feelings of detachment, reluctance to discuss trauma.

    • Arousal & Reactivity:

      • Startle response, tension, persistent anxiety.

    • Cognition & Mood:

      • Negative beliefs, emotional numbing.

Page 11: Levels of Anxiety

Definition of Anxiety

  • Subjective distress triggered by perceived threats, causing psychological and physiological responses.

Levels of Anxiety

  • Mild Anxiety:

    • Symptoms: restlessness, seeking reassurance.

  • Moderate Anxiety:

    • Symptoms: persistent physiological distress, increased agitation.

  • Severe Anxiety:

    • Symptoms: overwhelming stress, impaired cognitive function.

  • Panic Anxiety:

    • Symptoms: intense fear, inability to process surroundings, risk for self-harm.

Page 12: Categories of Anxiety Disorders

Specific Disorders

  • Separation Anxiety Disorder: Severe reaction to separation; symptoms include fear and nightmares.

  • Selective Mutism: Inability to speak in expected social settings.

  • Agoraphobia: Fear of situations causing distress, often leading to avoidance.

  • Panic Disorder: Characterized by recurrent, unexpected panic attacks.

  • Social Anxiety Disorder: Intense fear of social situations.

  • Specific Phobia: Anxiety towards specific objects, common in children.

  • Generalized Anxiety Disorder: Excessive worry with symptoms like fatigue and irritability.

Page 13: Risk Factors for Anxiety

Identifying Risk Factors

  • Gender: Higher prevalence in females.

  • Lifespan: Impacts across all ages.

  • Familial/Genetic Factors: Susceptibility varies by disorder.

  • Environmental Risks: Factors like overprotective parenting increase risk.

  • Substance Use: Withdrawal can lead to anxiety disorders-related symptoms.

Common Medical Causes of Anxiety

  • Respiratory Conditions: COPD, asthma.

  • Cardiovascular Issues: Angina, hypertension.

  • Endocrine Problems: Hyperthyroidism, hypoglycemia.

  • Neurological Disorders: Delirium, concussion.

  • Metabolic Imbalances: Hypercalcemia, etc.

Page 14: Assessment of Anxiety

Subjective Assessment

  • Health history evaluation including risk factors, stressors, and support systems.

Objective Assessment

  • Focus on physiological signs like tachycardia and mental status exams for symptoms.

Measurement Tools

  • Beck Anxiety Inventory for Youth

  • Hamilton Anxiety Scale

  • Generalized Anxiety Disorder Assessment (GAD)

Page 15: Interventions for Anxiety

Pharmacotherapy

  • Medications Include:

    • Beta-blockers (e.g., metoprolol)

    • Benzodiazepines (e.g., lorazepam)

    • Non-benzodiazepine anxiolytics

    • Antidepressants.

Psychotherapy

  • Therapeutic Methods Include:

    • Cognitive-behavioral therapy

    • Complementary therapies like meditation, acupuncture.

Consequences of Anxiety

  • Varied implications including psychological pain, functioning impairments, quality of life reduction, and suicide risk.

Page 16: Defense Mechanisms Against Anxiety

Mechanism

Description

Example

Repression

Suppresses unwanted thoughts

Repressing sexual desires

Denial

Blocks external events from awareness

Ignoring a cough

Projection

Attributes one's emotions to others

Blaming partner for anger

Displacement

Redirects emotions to a substitute

Kicking the dog when mad at boss

Regression

Uses previous behaviors under stress

Sucking thumb when overwhelmed

Sublimation

Replacing unacceptable impulses with acceptable behaviors

Going to the gym when angry

Distinguishing Between Stress and Anxiety

  • Stress: Response to external causes; resolves once the situation is managed.

  • Anxiety: Internal reaction; persistent feelings leading to daily life interferences.