Chapter 5 - Stress, Psychological Factors, and Health Flashcards
(43 cards)
health psychologist
A psychologist who studies the interrelationships between psychological factors and physical health.
stress
A demand made on an organism to adapt or adjust.
stressor
A source of stress.
adjustment disorder
A maladaptive reaction to an identified stressor, characterized by impaired functioning or emotional distress that exceeeds what would normally be expected.
Adjustment Disorder with Depressed Mood
Chief features include: Sadness, crying, and feelings of hopelessness.
Adjustment Disorder with Anxiety
Chief features include: Worrying nervousness, and jitters (or in childredn, fear of separation from primary attachment figures).
Adjustment Disorder with Mixed Anxiety and Depressed Mood
Chief features include: A combination of depression and anxiety.
Adjustment Disorder with Disturbance of Conduct
Chief features include: Violation of the rights of others or violation of social norms appropriate for one’s age. Sample behaviours include vandalism, truancy, fighting, reckless driving, and defaulting on legal obligations (e.g., stopping alimony payments).
Adjustment Disorder with Mixed Disturbance
Chief features include: Both emotional disturbance suchc as depression or anxiety, and conduct disturbance.
Adjustment Disorder Unspecified
A residual category that applies to cases not classifiable in one of the other subtypes.
endocrine system
The system of ductless glands that regulate body functions and promote growth and development.
hormones
Substances secreted by endocrine glands that regulate body functions and promote growth and development.
immune system
The body’s system of defense against disease.
general adaptation syndrome (GAS)
The body’s three-stage response to states of prolonged or intense stress.
Stage 1: the alarm reaction
Stage 2: the resistance stage
Stage 3: the exhaustion stage
fight-or-flight reaction
The inborn tendency to respond to a threat by either fighting or fleeing.
alarm reaction
The first stage of GAS, characterized by heightened sympathetic nervous system activity.
Stress-Related Changes in the Body Associated with the Alarm Reaction
- Corticosteroids are released.
- Epinephrine and norepinephrine are released.
- Heart rate, respiration rate, and blood pressure increase.
- Muscles tense.
- Blood shifts from the internal organs to the skeletal muscles.
- Digestion is inhibited.
- Sugar is released by the liver.
- Blood-clotting ability is increased.
resistance stage
The second stage of the GAS, involving the body’s attempt to withstand prolonged stress and preserve resources.
exhaustion stage
The third stage of the GAS, characterized by lowered resistance, increased parasympathetic nervous system activity, and eventual physical deterioration.
acculturative stress
Pressure to adjust to a host or mainstream culture.
emotion-focused coping
A coping style that involves reducing the impact of a stressor by ignoring it or escaping it rather than dealing with it directly.
problem-focused coping
A coping style that involves confronting a stressor directly.
(In problem-focused coping, people examine the stressors they face and do what they can to change them or modify their own reactions to render stressors less harmful.)
self-efficacy expectancies
Beliefs in one’s ability to cope with challenges and to accomplish particular tasks.
(Self-efficacy expectancies refer to our expecations regarding our abilities to cope with the challenges we face, to perform certain behaviours skillfully, and to produce positive changes in our lives.)
psychological hardiness
A cluster of stress-buffering traits caharacterized by commitment, challenge, and control.
- Commitment: Rather than feeling alienated from their tasks and situations, hardy individuals involve themselves fully. They believe in what they are doing.
- Challenge: Hardy individuals believe that change is the normal state of things, not sterile sameness or stability for the sake of stability.
- Control over their lives: Hardy individuals believe and act as though they were effectual rather than powerless in controllign the rewards and punishments of life.