Wednesday, May 21, 2014

5 Health Risks of Chronic Stress

 Risks of Chronic Stress
Many, if not most, people in Mansfield struggle with stress on a daily basis. Whether it’s a deadline at work, a car breaking down, bills, or relationship problems, the number of factors that cause stress in modern life are too numerous to list or count. A 2012 study by the American Psychological Association (APA) reported that 20%, or one fifth, of Americans self-rated their day-to-day stress levels as an 8, 9, or 10 on a scale of 1-10. Some researchers go so far as to classify stress as a nationwide public health epidemic.

What is stress? Stress is an organism’s reaction to environmental conditions or stimuli that the body interprets as dangerous or threatening. The human body responds to such “stressors” by engaging the sympathetic nervous system in what is sometimes called a “fight-or-flight response.” The stress response is mediated in the brain; mostly in the midbrain areas associated with emotion. Stressors are associated with the release of certain hormones. One of the best-known of these is a hormone called cortisol, a glucocorticoid steroid. Stress is a natural reaction that evolved in order to prepare us for threats to our health and safety. Nowadays, this reaction is triggered by work, relationships, and other more modern concerns.

If you’re like most people in Mansfield, you experience some level of stress on a fairly regular basis. Maybe you deal with a lot of stress. Maybe it’s rare that you don’t feel stressed out. You’re probably well aware that being stressed out is highly unpleasant and psychologically damaging, but you may not be aware of the many physical health risks associated with stress.


Health Risk #1: Stress makes you more likely to get sick.

The steroid hormone cortisol is released as part of the body’s “stress response”. The main function of cortisol is to redistribute energy, in the form of the sugar glucose, to parts of the body where it is needed in order to fight or flee from a threat. Cortisol also inhibits the immune system by inhibiting the proliferation of T-cells, a type of white blood cell instrumental in fighting off disease. The effects of cortisol on the immune system mean that chronic stress makes you more likely to come down with something. It is also part of why shingles most often occurs as a result of stress.


Health Risk #2: Stress Increases Your Risk of Developing Anxiety or Depression

People who have depression or anxiety in Mansfield tend to produce less serotonin and more cortisol in their brains. Elevated cortisol levels from chronic stress can also impede the synthesis of serotonin, due to its effects on tryptophan, a precursor molecule for serotonin. People who are chronically stressed are more likely to develop a mental health issue, such as depression or anxiety.


Health Risk #3: Stress Increases Your Risk of Heart Disease

In excess, such as when it is secreted in a stress response, cortisol raises blood pressure, meaning chronic stress in Mansfield is a risk factor for hypertension. Over time, stress increases a person’s susceptibility to cardiovascular problems.


Health Risk #4: Stress Impairs Your Memory

Chronic stress has a detrimental effect on your ability to learn and remember information. This is even truer for individuals who have, or are at greater risk for, mild cognitive impairment. In senior citizens, cortisol associated with chronic stress is associated with the development of dementia.


Health Risk #5: Stress Makes You More Likely to Gain Weight


Excess cortisol due to chronic stress may make people more likely to gain weight. One reason for this is that stressed people are more likely to overeat for a number of reasons. Being stressed makes it harder to stick to disciplined eating habits, as well as causing people to be more likely to indulge in “comfort food” that may temporarily alleviate the stress. Not only is this associated with weight gain, but cortisol is also associated with weight gain specifically in the abdominal area. Excess abdominal fat is known to be more of a health risk than fat stored in other areas of the body.

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