Week 9 Flashcards
Feeling anxious…
Is normal
In small doses can be motivating
Stress can occur from
Any event that makes one feel threatened (perceived or actually)
Very individual
Stressor
Any event that activates the stress response systems
Threatens a persons security
Physiological stress response
Brain perceives a threat
HPA axis is stimulated
- energy is mobilized
- energy must leave the body
Adrenals
Adrenalin
Cortisol
Fight or flight describes
A mechanism in the body that enables mobilization of a lot of energy rapidly to cop with threats
What happens in the Body during F or F (no need to memorize, just get it)
Dilated pupils
Increased glucose and fatty acids
Increase HR CO and BP
Increase flow to muscles
General adaptation syndrome stages
Alarm reaction stage
Resistance stage
Exhaustion stage
Alarm reaction stage
Awareness of stressor
Physiological changes
Resistance stage
Body reacts to fight the stressor
Exhaustion stage
Body is becoming overwhelmed
Chronic stress
GAS
General adaptation syndrome
Hans Selye came up with the
General adaptation syndrome
Stress resistance during the: Alarm reaction stage
Normal, then when stressor is identified it drops
Stress resistance during the: resistance stage
Very high
Stress resistance during the: exhaustion stages
Lowest
Our stress system ________, then ________
Defends, then fatigues
Chronic stress
Prolonged exposure to stress response
Chronic stress may be seen as;
Lack of recognition of the stressor
- may now be considered normal
Lack of control over stressors
Chronic exhaustions stage
Exhaustion of energy resources
- illness
- insomnia