Stress is a person's mental and physical action to environmental pressure. https://docdro.id/CDgOY0A The body has a built in physical reaction to demanding occasions. When a person encounters pressure, difficulty or threat, he needs to react rapidly and the body generates hormonal agents such as cortisol and adrenaline. This hormonal agents form part of the so called "battle and flight" reaction, which impacts the rate of metabolism, heart beat and blood pressure resulting to a heightened state, that indicates the body for optimal efficiency in engaging with stressful situation. When a situation is settled and long or persistent term stress, it is required to distinguish in between temporary tension that will subside. Oftentimes, an individual can change with short-term tension. It can be dealt with by meditation, taking walks and interaction with friend or just rest/sleep. While long or persistent term, on the other hand, is more difficult to deal, and ultimately result to physical and emotional imbalance. Walter Cannon, (1896) supporter on tension, used an x-ray instrument called fluoroscope to observe the digestion system of a dog under tension. He also observed that it causes hormonal imbalance in the body. https://dailyuploads.net/nvmbf9o3welh With this experiment, Cannon used the term Homeostasis, a balance state of the body. When rats are exposed to different physical trauma elements: shock, poison, high temperature level, and sound, their glands enlarged, and thymus gland and lymph nodes shrunken. Selye then produced the 3 Stages of Stress Response consisting resistance, alarm and fatigue. Amongst the causes of mental or physical tension are unpleasant events such as death of a liked one, divorce/separation, injury, imprisonment or disorder, marital issue, loss of task, pregnancy or modification of ones financial condition. Stress is mediated by the hormonal agent, cortisol which is released when an individual is stressed over confrontation with other individuals or their environment that is believed to subdue their adaptation and threaten their welfare. The perception elements of people and their reaction to it differ in different elements. It all depends on the physical attributes, personality, coping mechanism and general health of an individual. It is essential to identify the element of life that triggers it when one suffers from this. It can not be avoided, just altering ones lifestyle makes a distinction. Stress is a person's physical and mental reaction to ecological pressure. https://www79.zippyshare.com/v/gO30UZhK/file.html It is essential to differentiate in between temporary tension that will decrease when a situation is settled and persistent or long term stress. Oftentimes, a person can adjust with brief term tension. Walter Cannon, (1896) supporter on stress, made use of an x-ray instrument known as fluoroscope to observe the gastrointestinal system of a canine under stress.