Module 9: Stress and Health
Type D
"distressed" personality type; people who experience increased negative emotions and avoid self-expression in social interactions; negative prognostic factors for those who have experienced a heart attack
general adaptation syndrome
(GAS) theory proposed by Hans Selye that describes how the body adaptively responds to stress over prolonged periods of time
mindfulness-based stress reduction
(MBSR) a structured stress-reduction program based on the principles of meditation and mindfulness
Identify each of the biopsychosocial factors influencing stress and health. How might culture impact these factors and health/stress in general?
Biological factors: ranges from specific genes inherited by our parents to various structural or physical defects Psychological factors: include many of the intrapersonal and interpersonal cognitive, emotional, and behavioral aspects of stress Social factors: characteristics in one's surrounding environment. It is very important for people to have or at least believe that they have social relationships Culture can play a role in determining both an individual's exposure and response to stress
What is learned helplessness?
It is an example of the reciprocal relationship between stress, thoughts, and behaviors. People who have developed this are typically in a stressful situation in which they see no escape and believe that they are at fault for being in that situation.
How does stress impact diseases and disorders? How can psychological stress management affect diseases and disorders? How do the various relaxation, meditation, and exercise techniques work?
Stress can cause the brain to have increased secretion of stress hormones which then suppress the disease fighting activities of B,T and NK cells. Stress also plays a role in development and maintenance of diseases. Psychological stress management can help to decrease or control amounts of stress. Being able to recognize stress can help you manage it Perceived control: if someone believes that they have control over a situation, it often reduces stress levels. Explanatory style: this is the way in which we explain events to ourselves, to be more optimistic. Coping with stress: deciding how to cope with stress is important because you can't eliminate all stress. Meditation: practice or discipline that involves training the mind to become present, aware and open to experiences. Typically requires more practice than relaxation. Refers to the focusing of one's attention on the conscious awareness of one's experience Relaxation: involves various techniques that help the body and mind relax. Progressive muscle relaxation involves tensing and untensing muscles to relieve tension. Guided imagery is a mental relaxations strategy that involves focusing attention on a peaceful scene or image in your mind, and is often used with deep breathing Exercise: also helps reduce stress and symptoms of depression
Explain the relation between stress and the immune system.
Stress can cause your immune system to be down and therefore you are more likely to get sick. Exposure to sickness + stress = gets sick Our body can also repair itself more easily when its not under stress
What is problematic with definitions of stress? How does stress relate to stressors? What does it mean to call stress a process?
Stress can mean a lot of different things to different people. Definitions have evolved over time to mean several different things. Stress is about an individual's response to a situation they feel unprepared for or unable to navigate. The experiences we encounter in life that cause stress are referred to as stressors and they tend to involve events we perceive as threatening or challenging. Stressors cause stress. Stress is a process in the sense that it involves the interaction between an individual and their environment
What are the three phases of the general adaptation syndrome (GAS)? What is the fight or flight response, and during which phase of GAS is it activated?
The fight or flight response is a term that describes our evolutionary options when faced with a stressor- fighting back or fleeing to safety by releasing epinephrine and norepinephrine The three stages are Alarm: similar to fight or flight response; the body's initial reaction to a threat causing their heart rate to increase and blood to be diverted to the skeletal muscles; cortisol and norepinephrine and epinephrine are released. Your body mobilizes for the potential threat (bodies are great at this) Resistance: temperatures, blood pressure and respiration remain at high levels; hormones are replenished; and the body stays primed to fight the challenge Your body will nest try to resist or cope with the stressor that could not be avoided (our bodies are decent at this- prolonged stress) Exhaustion: if stress is prolonged, the exhaustion stage occurs when the body exhausts all of its coping resources and depletes its reserves; becomes exhausted both physically and mentally **Causes damage to the actual body itself
Biofeedback
a form of stress-management therapy that requires participants to monitor and adjust their own physiological states
relaxation therapy
a group of techniques aimed at helping the body and the mind
biopsychosocial perspective
a perspective in understanding stress and health that includes biological, psychological, and social factors
fight-or-flight response
a physiological response to stress triggered by the release of hormones from the adrenal glands; prepares the body to fight back or flee to safety
Antigens
a toxin or other foreign substance that induces an immune response in the body, especially the production of antibodies
explanatory style
an approach people use to explain why or how events occurred; style can be optimistic or pessimistic
problem-focused coping
an attempt to alleviate stress directly, by eliminating the source of a stressor or by changing behaviors that occur during the stressful situations
behavioral medicine
an interdisciplinary approach to medical treatment that interrates medical, psychological, and sociocultural knowledge to increase life expectancy and enhance quality of life
Psychoneuroimmunology
an interdisciplinary field of study that emphasizes the interaction of psychological, neurological/endocrine, and immunological processes in stress and illness
cognitive appraisal
cognitive interpretation and evaluation of a stressor
emotion-focused coping
influencing one's own emotional response to a stressful situation as a method of coping
primary appraisal
initial evaluation of the seriousness of the stressor and the demands it will require; part of a cognitive appraisal of stress
Antibodies
large, Y-shaped proteins used by the immune system to chemically suppress the damaging effects of antigens
Type B
personality type described as easy-going and relaxed
Type A
personality type described as more competitive, impatient, verbally aggressive, ambitious, and outgoing; more likely to experience a heart attack
Eustress
positive effects that can result from stress; often in relation to positive, yet stressful, situations
coping strategies
psychological methods used to reduce or minimize stress
secondary appraisal
reassessment of a stressful situation that focuses on the resources and actions needed to help overcome the stressor
Mediation
stress management strategy that involves training the mind to become present, aware, and open to experiences
aerobic exercise
sustained exercise that increase heart and lung fitness
social support
the comfort, caring, and helpful available to an individual experiencing stress, from a network of supportive friends and family
Stressors
the experiences we encounter in life that cause stress; events we perceive as threatening or challenging
perceived control
the extent to which an individual believes they are in control of a situation
Distress
the negative effects experienced when confronted with stress
Stress
the perceived discrepancy between the physical or psychological demands of a situation and the individual's biological, psychological, or social resources to cope with the demands
health psychology
the psychological aspect of behavioral medicine that focuses on the development of strategies to eliminate or reduce the risk of illness and disease
acculturative stress
the stress and psychological toll resulting from living in a new culture
Lymphocytes
white blood cells that attempt to attack foreign invaders (antigens) in the body; B cells, T cells, and NK cells are all the types of lymphocytes