Ch 3 - Summary Flashcards
Emotional and behavioural responses to stressors
vary among individuals. Ineffective responses increase stress but can be moderated or changed.
When confronted with a stressor,
the body undergoes a set of physical changes known as the fight-or-flight reaction. The sympathetic nervous system and endocrine system act on many targets in the body to prepare it for action.
Factors that influence emotional and behavioural responses to stressors
include personality, cultural background, gender, and past experiences.
The general adaptation syndrome (GAS) has three stages:
alarm, resistance, and exhaustion.
A high allostatic load characterized by
prolonged or repeated exposure to stress hormones can increase a person’s risk of health problems.
Psychoneuroimmunology (PNI)
looks at how the physiological changes of the stress response affect the immune system and thereby increase the risk of illness.
Health problems linked to stress include
cardiovascular disease (CVD), colds and other infections, asthma and allergies, cancer, flare-ups of chronic diseases, psychological problems, digestive problems, headaches, insomnia, and injuries.
A cluster of major life events that require adjustment and accommodation
can lead to increased stress and an increased risk of health problems. Minor daily hassles increase stress if they are perceived negatively.
Sources of stress associated with post-secondary education
may be academic, interpersonal, time-related, or financial pressures.
Job-related stress is common,
particularly for employees who have little control over decisions relating to their jobs. If stress is severe or prolonged, burnout may occur.
New and changing relationships, prejudice, and discrimination
are examples of interpersonal and social stressors.
Social support systems help buffer people against the effects
of stress and make illness less likely. Good communication skills foster healthy relationships.
Exercise, nutrition, sleep, and time management are
wellness behaviours that reduce stress and increase energy.
Cognitive techniques for managing stress involve developing
new and healthy patterns of thinking, such as practising problem-solving, monitoring self-talk, and cultivating a sense of humour.
The relaxation response is the opposite
of the fight-or-flight reaction.