what broad definition of stress has been offered by scientists? course hero

What is stress?

Chapter 1. What is Stress? “Stress is the Spice of Life; the absence of stress is death” -Hans Selye. Definition Stress has been defined in many ways by many different people. It has been a topic of interest to medical professionals, social scientists, anthropologists, psychologists, and even zoologists.

Is stress the cause of itself and the result of itself?

Many scientists complained about this confusion and one physician concluded in a 1951 issue of the British Medical Journal that, “Stress in addition to being itself, was also the cause of itself, and the result of itself.”

What is the history of stress?

The term “stress”, as it is currently used was coined by Hans Selye in 1936, who defined it as “the non-specific response of the body to any demand for change”. Selye had noted in numerous experiments that laboratory animals subjected to acute...

What is the American Institute of stress?

Advertising Shop Login Username Password Remember Me Register Lost Password The American Institute of Stress is a 501(c)3 nonprofit corporation found in 1978.

What is the scientific definition of stress?

(stres) In medicine, the body's response to physical, mental, or emotional pressure. Stress causes chemical changes in the body that can raise blood pressure, heart rate, and blood sugar levels.

What is stress according to experts?

“Stress is a physical, mental, or emotional response to change,” says Kathleen Hall, founder and CEO of Mindful Living and The Stress Institute.

What is stress definition quizlet?

Stress. A physical and mental response to a challenging or threatening situation. Fight or Flight Response.

How does Andrew Baum define stress?

Based on extensive research conducted by psychologist Andrew Baum in the 90s, the APA complements that definition by describing stress as “any uncomfortable emotional experience accompanied by predictable biochemical, physiological and behavioral changes.”

How is stress defined operationally?

Stress cannot be measured directly, but could be assessed using a survey (like the Perceived Stress Scale (PSS) (Cohen, Kamarck, and Mermelstein 1983)). The operational definition of stress is the score on the ten-question PSS. Other means of measuring stress are also possible (such as heart rate or blood pressure).

What is the definition of stress in psychology?

Stress is a feeling of emotional or physical tension. It can come from any event or thought that makes you feel frustrated, angry, or nervous. Stress is your body's reaction to a challenge or demand.

What is the definition of stress psychology quizlet?

stress. the physiological and psychological response to a condition that threatens or challenges a person and requires some form of adaptation or adjustment. fight-or-flight response.

How is stress defined stress is quizlet?

stress. An emotional response to real or imagined challenges or threats.

What are the major theories of stress?

This model describes stress as a dependent variable and includes three concepts: Stress is a defensive mechanism. Stress follows the three stages of alarm, resistance, and exhaustion. If the stress is prolonged or severe, it could result in diseases of adaptation or even death.

What are the four types of stresses?

The Four Common Types of StressTime stress.Anticipatory stress.Situational stress.Encounter stress.

What kind of stress is eustress?

positive stressClinical psychiatrist Dr. Michael Genovese says we rarely think of stress as a positive thing, but eustress is just that — positive stress. “Exciting or stressful events cause a chemical response in the body,” he explained.

Why is stress not a useful term for scientists?

What is Stress? Stress is not a useful term for scientists because it is such a highly subjective phenomenon that it defies definition. And if you can’t define stress, how can you possibly measure it?

What was Selye's idea of tuberculosis?

Tuberculosis was due to the tubercle bacillus, anthrax by the anthrax bacillus, syphilis by a spirochete, etc. What Selye proposed was just the opposite, namely that many different insults could cause the same disease, not only in animals, but in humans as well.

What did Selye observe in his experiments?

Selye had noted in numerous experiments that laboratory animals subjected to acute but different noxious physical and emotional stimuli (blaring light, deafening noise, extremes of heat or cold, perpetual frustration) all exhibited the same pathologic changes of stomach ulcerations, shrinkage of lymphoid tissue and enlargement of the adrenals.

Does stress accelerate aging?

This is actually a pretty good description of biological aging so it is not surprising that increased stress can accelerate many aspects of the aging process. In his later years, when asked to define stress, he told reporters, “Everyone knows what stress is, but nobody really knows.”. As noted, stress is difficult to define because it is so ...

What is the definition of stress?

Definition of Stress. The circumstance in which transactions lead a person to perceive a discrepancy between the physical or psychological demands of a situation and the resources of his or her biological, psychological, or social systems.

What is the physiological portion of the response to a stressor/strain?

reactivity. the physiological portion of the response to a stressor/strain. - researchers measure it by comparison against a baseline, or "resting" level of arousal. - genetic factors influence people's degree of reactivity to stressors.

How does stress affect memory?

High levels of stress affect people's memory and attention. - can also impair cognitive functioning by distracting our attention. Worry about future threats and ruminating about past difficulties can maintain elevated physiological stress responses, even in the absence of actual stressful situations.

Why is sleep important?

Sleep and Stress. Sleep may be the most important of many activities that replenish physiological strain. - sleep deprivation can be a source of stress, and contributes to allostatic load directly. During sleep, some aspects of physiological activity typically drop below daytime levels, as happens with blood pressure;

What is chronic stress?

Chronic Stress - occurs often or lasts a long time, such as when many stressors happen or thoughts about trauma, called rumination or dwelling, recur often over time ; makes people more susceptible to catching a cold when exposed to infection than occasional stress. reactivity.

What is stimulus response?

stimulus: focuses on the environment. response: people's reactions to stressors. process: describes stress as a process that includes stressors and strains, but also focuses on the relationship between the person and this environment.

What does stimulus mean in psychology?

Tap card to see definition 👆. stimulus: focuses on the environment. response: people's reactions to stressors. process: describes stress as a process that includes stressors and strains, but also focuses on the relationship between the person and this environment.

Can you track who is using Course Hero?

It provides a temptation to students who are looking for exam answers and want to cheat in class. You also can’t track who is using Course Hero. Often, notes are posted anonymously, so the individual who posted them cannot be tracked down.

Is Course Hero free?

Course Hero isn’t really free. While you can create an account for no cost, you can’t view anything until you pay in one of two ways: By posting materials (40 documents = 1 month free) By paying a monthly, 6 month, or yearly fee.

Can you post answers on Culearn?

Post only answers, and not questions, on CULearn for homework and tests—that way the answers won’t mean as much. Give students old tests to study from, so that there is no reason for them to search online. This could help to level the playing field for those who would have cheated and those who never would.