Why Stress Affects Your Health

The first step to conquering stress is to understand stress.

Advertisement
 
Every time you're confronted with a stressor -- whether it is a traffic jam, a fire, or a bounced check -- your body releases a cascade of stress hormones such as epinephrine, adrenaline, and cortisol. They, in turn, send a volley of signals to various parts of your body to ready them for action.

For instance, your liver releases glucose to provide instant energy to muscle cells. Your lungs expand, your heart beats faster, and your blood pressure rises to send more oxygen-rich blood throughout your body. Your bowel and intestinal muscles contract. And so on. All of which can lead to common stress-related conditions ranging from chronic hypertension, angina and gastric reflux, to constipation and irritable bowel syndrome, to depression, anxiety, and fatigue.

Stress can even make you fat. Cortisol is not only a powerful appetite trigger, but chronically high levels of cortisol actually stimulate the fat cells inside the abdomen to fill with more fat, creating a life-threatening form of fat called visceral fat, which puts you at higher risk for heart disease and diabetes.

Stress also inflicts its damage in more insidious ways by affecting the very system that is supposed to guard your health: your immune system. Turns out that, like most systems in the body, the immune system has a feedback loop. After it finishes attacking foreign invaders with inflammatory chemicals, the brain sends out cortisol, the stress hormone, to shut down this inflammatory response and send the immune system back into a quiet, or homeostatic, state. But if your body is releasing cortisol all the time -- as it does under chronic stress, such as commuting -- then your immune system is constantly being suppressed, increasing your risk of illness.

From Stealth Health
 
Must Read Should Everyone Read This? Yes! I vote for this story

Your Comments

See all

...

You will be asked to sign in or register to post a comment

Characters Remaining
Fresh content for this Monday, October 6, 2008
1. Halloween Centerpiece
Make a Creepy Cauldron
readersdigest.com
2. Cute Video
David's New Snail
youtube.com
3. Global IQ Test
International Trivia
iew.state.gov
4. Upgrading Lunch
Healthier, Kid-Tested Essentials
cookiemag.com
5. Save Money
Get a Great Deal on Anything
readersdigest.com
More "Daily 5s": Yesterday | This Week

Advertisement
 
Related Links
Daily Tip

“ Make doormats welcoming. Shake 'em, wash 'em, swat 'em with a broom. They're your front line against tracked-in dirt�so keep them clean enough to function at peak efficiency. ”


Advertisement

As my 40th birthday approached, my husband, who is a year younger, was doing his best to rub it in. Trying to figure out what all the teasing was about, our young daughter asked me, "How old is Daddy?" "Thirty-nine," I told her."And how old will you be?" "Forty," I said sadly. "But Mommy," she exclaimed, "you're winning!"

-- Kelley Martinez