A reaction of the mind and body to a stimulus that disturbs the well-being, state of calm, or equilibrium of a person
Stressor
The stimulus that triggers the stress response
Types of stressors
Catastrophes
Significant life changes
Daily hassles
Ambient stressors
Catastrophes
Large-scale events that affect people from large areas, can be natural or manmade (e.g. natural disasters, war, terrorist attacks)
Significant life changes
Personal experiences that force an individual to make huge changes in their personal life (e.g. having a child, graduating college, moving home)
Daily hassles
Everyday inconveniences and encounters of an individual, small but repetitive or episodic (e.g. running late, being stuck in traffic, forgetting keys)
Ambient stressors
Stressors that run in the background, we don't normally think of them but they trigger a stress response without us knowing (e.g. pollution, crowd, noise)
Stress is linked to development and progression of a variety of physical illnesses and diseases (e.g. heart disease, musculoskeletal disorders, common cold)
General adaptation syndrome (GAS)
The three-stage process that describes the physiological changes the body goes through when under stress
Hans Selye
Medical doctor and researcher who came up with the theory of GAS
Stages of GAS
1. Alarm reaction
2. Resistance
3. Exhaustion
Alarm reaction stage
The initial symptoms the body experiences when under stress, including the "fight-or-flight" response
Resistance stage
The body begins to repair itself, releasing lower amounts of cortisol and normalizing heart rate and blood pressure, but remains on high alert
Exhaustion stage
The result of prolonged or chronic stress, where the body's physical, emotional, and mental resources are drained
Coping
The way people try to deal with problems, including the problem of handling the typically negative emotions stress produces
Broad dimensions of coping
Problem-focused coping
Emotion-focused coping
Avoidance coping
Problem-focused coping
Dealing with the actual problems posed by a stressful situation, objective and geared toward fixing what is out of order
Emotion-focused coping
Considering the difficulties challenging the feeling states of the individual, aiming to comfort and soothe the stressed person
Avoidance coping
Ignoring the stressors or fantasizing being in a different non-stressful circumstance, which does not solve the issue or truly bring about true relaxation
A "stress relief toolbox" is a list of healthy ways to relax and recharge, which can be implemented daily to keep stress levels in check
Stress
Is a response to threat, and reacting on a certain stimuli
Stressor
what make you stress
Stimuli that causes stress response
Appraisal
Different interpretation of stress factors
Amygdala
Part of the brain that processes fear
Adrenaline
Adrenal gland releases this
ATP (adenosine triphosphate)
Stressors
Catastrophes
Large scale and very dangerous
Significant Life Changes
Events that require us to make changes in our lives
Daily Homeostasis
Everyday inconveniences
Ambient
Affect us without us knowing
Can kill you without you knowing
Walter Cannon
First to coin the term
Fight-or-flight response
Hypothalamic-Pituitary-Adrenal (HPA) Axis
Our biological adaptation to stress
Hormones
Chemical messengers
Corticotropin
Signals pituitary gland to send a signal to adrenal gland
Hans Selye
General Adaptation Syndrome (GAS)
Different phases to which our body reacts to a stressor
General Adaptation Syndrome (GAS)
Phase 1
Alarm Reaction (Mobilize resources)
Phase 2
Resistance (cope with stressor)
Phase 3
Exhaustion (Reserve depleted)
Chronic stress
It shrinks our brain
Nakakamatay
Causes stress eating
Synapse - the site of transmission of electric nerve implulses between two nerve cells ( neurons)
Stress - defined as a process of reaction to a stimulus that disturbs the well-being, state of calmness. Or equilibrium of a person
Stressor - anything that induces a stress response
Eustress - Refers to the positive stress
Motivate
Focuses Energy
Improves Performance
Distress - Refers to the negative stress
cause anxiety
decreases performance
leads to mental and physical problems
Catastrophes: These large-scale events that affects people from large areas and can be natural or manmade. Examples: natural disasters, war, and terrorist attacks, etc.
Significant Life Changes: These are personal experiences that forces an individual to make a huge changes in his or her personal life. Example: having a child, graduating in college, moving to a new home, etc.