Study Shows Stress Increases Health Risks

Document details
Category: Healthcare and Medicine Essay
Subcategory: Wellness Exercise and Nutrition
Words: 448
Pages: 1

WHAT IS STRESS? Stress is a combination of responses in the body. Stress can be short-term (acute) or chronic. Acute stress is the "fight or flight" response. If a car is careening toward you at a high rate of speed, you will (or should!) experience acute stress. It is when you experience so many common stressors, such as heavy traffic, noise, money worries, illnesses, relationship problems, rising crime rates, or work frustrations, that stress takes a chronic form. In the short term, stress can be vital. Over time, it turns destructive. How destructive can stress be on your body? Research has shown that prolonged stress can produce actual tissue changes and organ dysfunction. With the new MRI (magnetic resonance imaging) techniques, scientists are able to prove visibly that chronic stress can SHRINK an area in the brain called the hypothalamus. Read More On This They have found that the brains of war veterans, as well as women who have been victims of childhood sexual abuse, have a marked reduction in the size of their hypothalamus. Stress also affects your brain by releasing powerful chemical messengers called neurotransmitters, such as dopamine, norepinephrine, and epinephrine (also called adrenaline). The hypothalamicpituitary-adrenal portion of your brain releases steroid hormones, including the primary stress hormone, cortisol. Cortisol affects systems throughout your body, including an increased heart rate. Your heart, lungs, and circulatory system are influenced by the increased heart rate. Blood flow may increase 300 to 400 percent. Blood pressure increases and breathing becomes rapid. Your mouth and throat may become dry. Skin may become cool and clammy because blood flow is diverted away so it can support the heart and muscle tissues. Even digestive activity shuts down. Once again, occasional stress is normal. Once you've handled the situation, the stress goes away and you heal from the episode. But, if stressors accumulate over time, eventually the body becomes inefficient at handling even the least...

“A good sample is better than the advice"
Hire EliteEssayWriters to Write Your Assignment!
similar examples
An Overview of the History of Electronic Cigarettes, the Vaping Community, and the Health Risks and Benefits
4900 words
22 pages
The use of electronic cigarettes, or e-cigarettes, is increasing worldwide specifically among the youth and elderly population. The advertisements for e-cigarettes have targeted a particular consumer who wishes to cease smoking or decrease smoking habits, and the use of e-cigarettes is becoming a fad. E-cigarettes have garnered much media attention, ...
The Health Risks of Diet Caffeinated Soda and the Effects of Caffeine on the Human Body
664 words
2 pages
Different substances can have different affects on our bodies. Some food can be bad for us, and some can be good. Some substances we may think is healthy, may not actually be healthy or good to intake. As I sit here staring at the soda cans lined up on my ...
The Health Risks of Increased Sugar Intake among Children
4756 words
15 pages
According to Malik, Popkin, Bray, Despres, Willett, and Hu people who consume sugary drinks regularly (1 to 2 cans a day or more) have a "26 greater risk of developing type 2 diabetes than people who hardly ever drink such beverages (p.46).Sweets taste good, kids love sweets. Sweets are toxic. ...
A Study on Carbon Monoxide, Its Effects and Health Risks
810 words
2 pages
Carbon monoxide is a tasteless, odorless, colorless, highly toxic, and flammable gas. Its chemical formula is CO. Carbon monoxide is mostly formed from the incomplete combustion of carbon andor molecules that contain carbon. Carbon monoxide is usually inhaled into the body when people smoke cigarettes or any other substances. When ...
The Health Risks of Smoking and Drinking of Alcohol
531 words
1 pages
Smoking causes many types of cancers, such as lung cancer, cervical cancer and bladder cancer. Therefore to prevent yourself from getting cancer, you should not be smoking. You should also not smoke in front of other people their risk of cancer is increased by breathing in the harmful smoke. A ...
The Health Risks of Being Obese
917 words
3 pages
Would you Like Fries with That? Kirk Nugent 4-14-01 Would you like fries with that? asks a Mcdonalds employee to an obviously overweight man. And of course he excepts the offer of those mouth watering fries and neither of them think twice about the addition of calories or the obvious ...
GET EVEN A BETTER ESSAY!
It's a lifetime discount time!
15% off
Save this discount code:
15OFFJUST4U