Final Flashcards
Stressors definition
Specific events or chronic pressures that place demands on a person or threaten the persons well being
Stress definition
The physical and psychological response to internal or external stressors
Definition of health psychology
The subfield of psychology concerned with how psychological factors influence the causes and treatment of physical illness and the maintenance of health
What did Holmes and Rahe discover about stressful events and illness?
Major life changes cause stress and that increased stress causes illness.
It was also found that negative and positive events cause stress
Chronic stressors definition
Sources of stress that occur continuously or repeatedly
What are some examples of chronic stressors
Social relationships, noise, traffic, crowding, pollution, threat of violence
Spawned environmental psychology (stress linked to environment)
What did the glass and singer experiment testing effects of loud noise on performance when it could or couldn’t be stopped reveal about perceived control on stress?
People and monkeys are much better at dealing with stress when they have perceived control over the stress
What did 9/11 reveal about stress and brain composition?
People exposed to attack suffered a long term reduction in the size of emotion parts of the brain. Furthermore, people more exposed to attack suffered more heart problems and ptsd symptoms.
Flight or fight response
An emotional and physiological reaction to and emergency that increases readiness for action
How does fight or flight work
Hypothalamus stimulates pituitary gland which releases ACHT hormone. ACHT stimulates adrenal glands that release the hormones cortisol and catecholamines in order to respond to threat.
General adaptation syndrome (GAS) defined by selye
Three stage physiological stress response that appears regardless of the stressor that is encountered
What are the three stages to GAS and what do they consist of?
Alarm phase: body rapidly mobilizes its resources to respond to threat (like flight of fight)
Resistance phase: body adapts to its high state of arousal as it tries to cope with stressor (digestion, growth and sex drive stall)
Exhaustion phase: body’s resistance collapses. The resistances cause gradual damage as they operate causing negative side effects.
What is the relationship between stress and aging?
Stress significantly accelerates the aging process.
Telomeres and telomerase definitions
Telomeres: Caps at the ends of the chromosomes that prevent the chromosomes from sticking to each other
Telomerase: an enzyme that rebuilds telomeres at the tips of chromosomes
How does stress accelerate aging?
Cortisol produced during flight of fight response reduces activity of telomerase, leading to shortened telomeres acceleration aging and risk of health complications.
Immune system definition
A complex response system that protects the body from bacteria, viruses, and other foreign substances.
Lymphocytes
White blood cells that produce antibodies that fight infection
What did the study of volunteers receiving small wounds to the roof of the mouth reveal about stress and the immune system?
The wounds healed faster on vacation than during and exam period. This reveals that stress can wear on the immune system.
How does the effect of stress on the immune system explain why social status is related to health?
Stress of living life at the bottoms levels of society increases the risk of infection by weakening the immune system.
What did the study of US military veterans that had experienced combat vs not reveal about the affects of stress on cardiovascular health?
Veterans who had experienced combat had 93% higher odds of developing coronary heart disease (CHD) than those who did not.
How does stress promote CHD
Stress increases blood pressure which gradually damages blood vessels. The damages vessels accumulate plaque, making you more prone to CHD.
Type A behaviour pattern and type B
Type A : A tendency towards easily aroused hostility, impatience, a sense of time urgency, and competitive achievement strivings.
Type B: less driven behaviour pattern
What did the Friedman and Ray study on type A and B men reveal about behaviour on cardiovascular health?
Out of the men that had heart attacks in the sample, 2/3 had a type A behaviour pattern.
What is the number one trait that determines susceptibility to heart disease?
Tendency to respond to stressful events with hostility
How do we interpret stress?
First primary appraisal: interpretation of a stimulus as being stressful or not
The secondary appraisal: determining whether the stressor is something you can handle or not; that is, whether you have perceived control over it
The boys responds differently depending one whether the stressor is perceived as a threat or challenge. What is the difference and what does this allude to?
Both threats and challenges raise the heart rate, but threats increase vascular reactivity (high blood pressure). For example when students were able to change the threat of an exam into a challenge, their test performance was improved.
Burnout definition
A state of physical, emotional, and mental exhaustion resulting from long term involvement in an emotionally demanding situation and accompanied by lowered performance and motivation (chronic stress leads to burnout).
Repressive coping
Avoiding feelings, thoughts, or situations that are reminders of a stressor and maintaining an artificially positive viewpoint
Rational coping
Facing the stressor and working to overcome it
What is the three step process of rational coping?
Acceptance: coming to realize that the stressor exists and cannot be wished away.
Exposure: attending to the stressor, thinking about it, and even seeking it out
Understanding: working to find the meaning of the stressor in your life
Prolonged exposure technique
Recording a verbal account if the stressful event and then listening to the recording daily. Proved to be very effective.
Reframing definition
Involves finding a new or creative way to think about a stressor that reduces its threat. Only effective for moderately stressful situations.
Stress inoculation training (SIT)
Reframing technique that helps people cope with stressful situations by developing positive ways to think about situations.
Meditation
The practice of intentional contemplation. Helps to manage stress.
Relaxation therapy
A technique for reducing tension by consciously relaxing muscles of the body
Relaxation response
A condition of reduced muscle tension, cortical activity, heart rate, breathing rate, and blood pressure. Can be caused by relaxation therapy.
Biofeedback
The use of external monitoring device to obtain information about a bodily function and then to possibly gain control over that function. Developed with the goal of high tech relaxation in mind.
How useful is biofeedback
It has proven to be a useful technique for increasing relaxation and decreasing chronic pain. People who do not benefit from relaxation therapy may find that biofeedback provides a useful alternative
What do studies indicate about aerobic exercise?
It is Associated with psychological well being.
Then revealed that exercise is as effective as the strongest interventions for depression and even shows positive mental health benefits for individuals with schizophrenia.
Social support definition (aid in time of stress)
Aid gained through interacting with others
Examples of how social support can help:
-intimate partner can help you remember to exercise, follow doctors orders and eat well.
-talking out problems with friends an offer many benefits
-sharing tasks can help to reduce work and worry in each others lives
How does the value of social support in protecting against stress differ for men and women?
Flight or fight may be largely a male reaction. Female response to stress is to tend and befriend, due to a release of oxytocin. Prompts females to speak to others and nurture others in response to stress.
How does religion play a part in health?
Religiously and spirituality have been observed to lower rates of heart disease, decrease chronic pain, and improved psychological health.
Why does religion and spirituality imply better health?
-leads to the development of a stronger and more extensive social network, which has known health benefits.
-following healthy recommendations offered in many religious and spiritual teachings.
Is humour effective is coping with stress?
Humour can reduce sensitivity to pain and distress, and reduce the time needed to calm down after a stressful even BUT the effects of humour do not accumulate to improve health and longevity.
Is procrastination a problem?
Although many procrastinators defend this practice by claiming they tend to work best under pressure, among students, higher levels of procrastination are associated with poorer academic performance and higher levels of psychological distress.
This leads birth to higher levels of hypertension and cardiovascular disease
Sickness response
Coordinated, adaptive set of reactions to I’ll was organized by the brain.
How does the sickness response work?
The immune systems response to an infection begins with the activation of the white blood cells that eat microbes and release cytokines. Cytokines are proteins that that communicate with other white blood cells and the brain.
What did the experiment of exposing volunteers to pain, observing the amount of pain they reported and FMRI brain scans reveal about how people can report on pain?
People can accurately report on the extent to which they experience pain
Psychosomatic illness
Interaction between mind and body that can produce illness
Somatic symptom disorders
A person with at-least one bodily symptom displays significant health related anxiety, expresses disproportionate concerns about their symptoms, and devotes excessive time and energy to their symptoms and health concerns.
Sick role
A socially recognized set of rights and obligations linked with illness
Malingering
A type of behaviour where a person fakes medical or psychological symptoms to achieve something they want
What are the keys to an effective medical care interaction between the patient and practitioner?
1) physician empathy (acknowledge patients emotions)
2) motivating the patient to follow the prescribed regimen of care (involves psychology)
True or false? Optimism strongly predicts a positive outcome for cardiovascular health
True
How does optimism improve psychological health and reduce health issues?
Rather than improving health directly, optimism aids in the maintenance of psychological health in the face of physical problems.
It also aids in the maintenance of physical health. Optimistic people tend to engage in healthier behaviours which promote health and decrease risk of heart disease.
Hardiness
Individuals who respond to stress with commitment (ability to become involved in life’s tasks and encounters), belief of control (expectation that their actions and words have a causal influence over their lives), and willingness to accept challenge (undertaking change and accepting opportunities for growth)
True or false? Hardiness reduces your likelihood of illness
True
Self regulation
The exercise of voluntary control over the self to bring the self into line with preferred standards
What’s is an important finding relating to self regulation
Self control is a kind of strength that can be fatigued
What is the suspected reason to why people in France are leaner than North Americans?
1) Activity level in France is higher
2) People in France take more time to finish their smaller meals
How does stress affect wasting habits?
Dieting doesn’t work because the process of conscious self regulation can easily be undermined by stress, causing people who are trying to control themselves to lose control by overindulging in the very behaviour they had been trying to overcome.
Why do people aware of the dangers of unprotected sex still take risks?
Illusion of unique invulnerability: a systematic bias towards believing that they are less likely to fall victim to the problem than are others.
How can we reduce sexual risk taking?
Sex education programs
True or false? Alike other forms of self regulation, the resolve to quit smoking is fragile and seems to break down under stress
True
Mental disorder
Persistent disturbance or dysfunction in behaviour, thoughts, or emotions that causes significant distress or impairment