Skip to main content

Understanding your body...Stress Management

Everyone experiences stress at some point in life. Hans Selye, a scientist who popularized the concept of stress, said, “Stress as a scientific concept suffers the misfortune of being too widely known and too poorly understood.”
Despite the fact that stress is one of the most common human experiences, it is surprisingly difficult to define. Scientists say that stress is a force or event that impairs normal stability, balance or functioning.
The following example may make stress easier to understand. The stress of a strong wind might alter the balance of a suspension bridge so that the bridge swings from side to side. Usually people do not even notice the gentle swaying as they drive across the bridge.
When the wind increases, the swaying of the bridge becomes obvious to everyone. Although this swaying might make someone uncomfortable or anxious, it is actually the way that the bridge copes with stress. If the bridge did not sway at all, it would be brittle and more likely to be damaged by the stress of the wind. If the strength of the wind increased dramatically, so that the limits of the bridge were exceeded, the bridge could actually collapse.
Stress in our lives is like that wind. Although stress is often present, it usually goes unnoticed. Sometimes the stress that people experience makes them feel shaky or frightened, as if they, like that bridge, were at risk of collapse. Usually this fear is unrealistic, and people’s foundations are much sturdier than they think. Occasionally, one truly is at risk of collapse; it is critically important to recognize this risk. Most often, however, the real risk that comes from stress is that, over many years, it will damage people’s health and detract from their quality of life.
Medical research can explain the dramatic effects that stress has on one’s body and health.
Stress is really one of the ways that the body protects itself. When danger threatens, the body produces chemical substances called “hormones” that prepare people for action. These hormones, such as adrenaline, are released into the bloodstream and pumped throughout the entire body. They increase the tone in the muscles, preparing a person to jump into motion. They raise the heart rate, so that blood flows more rapidly throughout the tissues. They signal respiration to become more rapid, so that an ample amount of oxygen is available to supply the entire body in a crisis. They even increase the speed of thoughts, helping individuals to plan and think their way out of trouble.
These physical and psychological changes are helpful when people are actually threatened by danger. They are not so helpful if people experience them all day, every day. It is difficult for the body to remain in a state of “red alert” all of the time. If this occurs, people become tired, anxious or depressed.

Comments

Popular posts from this blog

BIO-STATISTICS MCQs with Key

1. A study was conducted in America to find out the proportion of blacks and white Americans in California. This variable chosen is: a. Nominal b. Ordinal c. Continuous d. Discreet numerical e. Dichotomous Key: True: e 2. The median of the following data, is: 1,2,4,6,8,10,11,13 a. 6 b. 8 c. 7 d. 10 e. 9 Key: True: c 3. A household survey of 10 families was conducted by students of 4th year MBBS. In the collected data, the ages of heads of families were: 32, 34, 35, 36, 36, 42, 44, 46, 48, and 52. The mean age of heads of families is a. 36 b. 38.5 c. 40 d. 40.5 e. 42 Key: True: d 4. A nutritional research team followed serum levels of vitamin B12 in 120 children for three years to determine the association between cyanocobalamin deficiency and the subsequent risk of developing Megaloblastic anemia. The results were as follows: VITAMIN B12 LEVELS Mean 260 pg/mL Median 226 pg/mL Mode 194 pg/mL From the data, it can be concluded that this distributio...

Epidemiology MCQs with key

1. While investigating a point source epidemic it was found that 120 students ate five different foods (meat burgers, fried fish, steak, rice and fruit salad). The relative risk was calculated for all those five foods. It was concluded that fish was not responsible for this epidemic. The relative risk of fish is: a. 0.7 b. 1.2 c. 1.7 d. 3.0 e. 7.0 Key: True: a In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows: A 245 B 75 C 50 D 630 A + C = 295 B + D = 705 n = 1000 2. What is the incidence rate (absolute risk) of endometrial cancer among who didn’t use oral contraceptives? a. 630 / (50 + 630) b. 75 / (245 + 75) c. 50 / (50 + 630) d. 245 / (245 + 75) e. Insufficient data Key: True: c 50/(50 + 630) In a prospective study of the relationship between oral contraceptive use and the subsequent risk of de...

FCPS part one Mcqs, recalls, past papers, Medicine and Allied June 2014 (with answers)

FCPS part one Mcqs Medicine and Allied June 2014 (with answers) 1. Esophageal stage of swallowing most effected by : Myasthenia gravis cerebral cortex stroke just above lateral gyrus Scleroderma (correct answer) 2. Cancer cells combatted by : natural killers   (correct answer) cd8 and t lymphos cell mediated 3. About TCA.... what is false: A. sedation B. alpha blocker C. Sympthomimetic (correct answer) D. beta agonist activity 4. DIC is stimulated by?? tissue thromboplastin (correct answer) 5. Thiazides causes.. Hypokalemia (correct answer) Hyponatremia Hypocalcemia 6. Hyperpolarization is caused by.. Na+ influx K+ influx Cl- influx (correct answer) 7. Pt of chronic renal failure going to dialysis..normocytic normochromic anemia .. Drug given: Erythropoietin (correct answer) Folic acid Vit b6 Vit b12 8. Tricuspid auscultation area? A. 2nd right ic space B. 2Nd left ic space C. 3Rd left ic space...