Search the courses, subjects, tracks, games and features, or jump straight to a page.
Learn it your way
A short class with Sarah and her students. The other ways are under More.
Sign up free to listen. Transcripts are free to read.
Today we're diving into the General Adaptation Syndrome, often referred to as GAS. Can anyone tell me how stress might affect our body?
I think stress can make us feel anxious or tired.
Yes, great point! GAS explains how our body experiences stress in three stages. The first is the alarm reaction. This is where we prepare to fight or flee when faced with a stressor.
What happens during that alarm phase?
In that phase, we experience a rush of hormones that increase our heart rate and prepare our body to respond swiftly. Remember the acronym 'A.R.E.' for Alarm, Resistance, and Exhaustion.
So after being alarmed, we resist stress?
Exactly! We'll address the resistance phase next.
Do we feel stressed all the time in that phase?
Not necessarily. In the resistance phase, we are actively coping with stress, but prolonged exposure can lead to the exhaustion phase. Let's summarize: Alarm prepares us for action.
Now, let's break down the three stages of GAS. Who remembers what happens after the alarm phase?
The resistance phase starts where we try to cope with stress.
Correct! During this phase, the body tries to adapt. It's crucial, but if the stress remains, we'll hit the exhaustion stage. Can someone tell me what might happen in exhaustion?
We feel completely drained and sick.
Exactly! The body's inability to maintain its defenses can lead to various illnesses, such as anxiety or even physical illnesses like heart disease.
Is that why some people get sick during exams?
Yes! Stress can weaken the immune system, making us more susceptible to illnesses. Let's remember the key stages: A for Alarm, R for Resistance, E for Exhaustion.
Now that we understand GAS, how do you think stress impacts our health overall?
It can cause health issues and affect our mood.
Absolutely. Prolonged stress can lead to chronic health problems. What are some ways we manage or adapt to stress?
We could exercise, meditate, or find support.
Wonderful suggestions! Managing stress effectively can help mitigate the negative consequences outlined in GAS. Remember, keeping stress in check helps maintain health and well-being.
So, coping strategies can help prevent exhausting our resources?
Exactly! The better we manage stress, the more resilient we'll be in the face of challenges.
The body's initial response to stress where it prepares for fight or flight.
The phase of coping where the body attempts to withstand the stress.
The final stage when stress leads to depletion of resources and health issues.
A model describing the body's response to stress in three stages.
When stress is strong, be alarmed, find your fight, keep calm, and stay in sight.
Imagine a knight facing a dragon. The alarm signals the battle beginning, resistance is when he fights bravely, but if he stands too long, he will tire out and be defeated.
A-R-E: Alarm, Resistance, Exhaustion - track your body's stress evolution.
GAS: General Adaptation Syndrome helps us understand stress response phases.
Term
First Stage of GAS
Click to flip
Term
Second Stage of GAS
Click to flip
Term
Final Stage of GAS
Click to flip
Term
GAS Explanation
Click to flip
The initial phase of the stress response characterized by heightened sensory awareness and physiological readiness.
The second phase where the body attempts to adapt to the stressor and maintain an ideal functioning level.
The final phase when the body's resources are depleted due to prolonged stress exposure.
A three-stage model that describes the body's physiological response to stress.
A state of mental or emotional strain resulting from adverse or demanding circumstances.
This section outlines the concept of General Adaptation Syndrome (GAS), explaining how stress affects the body in three stages: alarm reaction, resistance, and exhaustion.
General Adaptation Syndrome (GAS) refers to the body's response to prolonged stress, which occurs in three stages—alarm, resistance, and exhaustion. The quality of an individual's coping skills, personal perception of stress, and lifestyle choices significantly impact their health and psychological functioning.
General Adaptation Syndrome (GAS) is a model developed by Hans Selye that outlines how the body responds to stress in three distinct stages: alarm reaction, resistance, and exhaustion.
This initial phase is triggered by a stressor that causes the body to prepare for a 'fight or flight' response, resulting in physiological changes such as increased heart rate and hormonal release. The body is primed to react to the challenge.
If the stressor persists, the body enters the resistance stage where it attempts to adapt to the ongoing stress. During this time, physiological responses decrease, but the body stays on alert to cope with the stressor.
Continued exposure to stress leads to the exhaustion stage, where the body's resources are depleted. Individuals may become more susceptible to stress-related illnesses, as the body's adaptations can no longer be sustained. Chronic stress during this phase can result in health issues such as cardiovascular problems, anxiety, and a weakened immune system.
Understanding GAS is crucial as it highlights the potential harmful effects of prolonged stress on psychological functioning and physical health.