Stress & Coping Flashcards
What is the Whitehall Study?
It was a UK (b/c health insurance was the same) study on men & their mortality (particularly cardiovascular) based on their position in the professional hierarchy.
Thought CEOs would be the most likely to have heart attacks.
Those at the lowest end of the ladder had the most bad outcomes.
What is the main cause of illnesses seen by primary care physicians?
Stress!
Includes stress eating, smoking etc.
What are 3 main stressors for the general population?
Relationships
Finances
Work
What is eustress?
Good stress.
Stress that provides clarity & energy & good thinking.
What are some of the things that are determinants of the stress & death in lower level workers in the White Hall study?
low variety low control low satisfaction lack of clarity of tasks no socially cohesive neighborhood
What is the Yerkes-Dodson Curve?
A measure of the optimum level of stress.
Under it: bored.
Over it: overwhelmed. Irritable. Anxious
On the Yerkes Dodson Curve…where do you want to be when you are learning? When you are taking an exam?
learning: to the left…alert & stimulated. Want positive emotions.
performing on an exam: optimum
What are the evolutionary benefits of stress?
The autonomic nervous system…escape from threats.
Zebras don’t get ulcers…b/c their body can adapt to acute & episodic threats. It’s not a source of chronic stress.
What are some factors of the stress response?
Release of cholesterol & fatty acids in blood for energy. Decreases digestion. Increased stomach acids. Increased BP Faster blood clotting Increased blood sugar and fatty acids. Increased metabolism. Localized Inflammation.
What is stewing?
Turning an acute stress response into a chronic stress response.
Muscle tension.
Can’t sleep or digest well.
How long does it take to activate the stress response? To clear?
30 seconds to get.
5 hours to clear.
What are 2 ways that you can get adrenergic activation?
Within seconds of perceived or ANTICIPATED response. Think about the exam…get the stress response.
What releases the adrenergic hormones for the stress responses?
Adrenal medulla.
What are the 2 main stress hormones?
Adrenalin. Cortisol.
How do Cortisol levels vary throughout the day?
The cortisol levels are cyclical w/ the day. They are highest when you wake up in the morning w/ sunlight & then they decrease throughout the day. this is an explanation for jet lag & it is reversed in people who work the night shift.