Why Stress Causes People To Overeat

There is much truth behind the phrase “stress eating.” Stress, the hormones it unleashes, together with the effects of high-fat, sugary “comfort foods” force people toward overeating. Researchers direct maintain linked weight gain to stress, together with according to an American Psychological Association survey, nearly one-fourth of Americans charge per unit of measurement their stress degree every bit 8 or to a greater extent than on a 10-point scale.
In the curt term, stress tin close downward appetite. Influenza A virus subtype H5N1 construction inwards the encephalon called the hypothalamus produces corticotropin-releasing hormone, which suppresses appetite. The encephalon every bit good sends messages to the adrenal glands atop the kidneys to pump out the hormone epinephrine (also known every bit adrenaline). Epinephrine helps trigger the body’s fight-or-flight response, a revved-up physiological solid reason that temporarily puts eating on hold.
But if stress persists, it’s a dissimilar story. The adrenal glands unloosen around other hormone called cortisol, together with cortisol increases appetite together with may every bit good ramp upwards motivation inwards general, including the motivation to eat. Once a stressful episode is over, cortisol levels should fall, but if the stress doesn’t travel away — or if a person’s stress reply gets stuck inwards the “on” seat — cortisol may stay elevated.

Fat together with sugar cravings

Stress every bit good seems to touching on nutrient preferences. Numerous studies — granted, many of them inwards animals — direct maintain shown that physical or emotional distress increases the intake of nutrient high inwards fat, sugar, or both. High cortisol levels, inwards combination amongst high insulin levels, may hold upwards responsible. Other enquiry suggests that ghrelin, a “hunger hormone,” may direct maintain a role.
Once ingested, fat- together with sugar-filled foods look to direct maintain a feedback number that inhibits activeness inwards the parts of the encephalon that attain together with procedure stress together with related emotions. These foods actually are “comfort” foods inwards that they look to counteract stress — together with this may contribute to people’s stress-induced craving for those foods.
Of course, overeating isn’t the alone stress-related behaviour that tin add together pounds. Stressed people every bit good lose sleep, exercise less, together with potable to a greater extent than alcohol, all of which tin contribute to excess weight.

Gender differences

Some enquiry suggests a sex deviation inwards stress-coping behavior, amongst women beingness to a greater extent than probable to plow to nutrient together with men to alcohol or smoking. And a Finnish study that included over 5,000 men together with women showed that obesity was associated amongst stress-related eating inwards women but non in men.
Harvard researchers direct maintain reported that stress from function together with other sorts of problems correlates amongst weight gain, but alone inwards those who were overweight at the showtime of the study period. One theory is that overweight people direct maintain elevated insulin levels, together with stress-related weight gain is to a greater extent than probable to occur inwards the presence of high insulin.
How much cortisol people attain inwards reply to stress may every bit good factor into the stress–weight gain equation. In 2007, British researchers designed an ingenious study that showed that people who responded to stress amongst high cortisol levels inwards an experimental setting were to a greater extent than probable to snack inwards reply to daily hassles inwards their regular lives than low-cortisol responders.

Steps to counter stress snacking

When stress affects someone’s appetite together with waistline, the private tin foreclose farther weight gain past times ridding the fridge together with cupboards of high-fat, sugary foods. Keeping those “comfort foods” handy is merely inviting trouble.
Here are around other suggestions for countering stress:
Meditation. Countless studies demonstrate that meditation reduces stress, although much of the enquiry has focused on high blood pressure level together with pump disease. Meditation may every bit good assist people travel to a greater extent than mindful of nutrient choices. With practice, a mortal may hold upwards able to pay amend attending to the impulse to catch a fat- together with sugar-loaded comfort nutrient together with inhibit the impulse.
Exercise. Intense exercise increases cortisol levels temporarily, but low-intensity exercise seems to cut back them. University of California researchers reported that exercise — together with this was vigorous exercise — may blunt around of the negative effects of stress. Some activities, such every bit yoga together with tai chi, direct maintain elements of both exercise and meditation.
Social support. Friends, family, together with other sources of social back upwards look to direct maintain a buffering number on the stress that people experience. For example, enquiry suggests that people working inwards stressful situations, similar infirmary emergency departments, direct maintain amend mental wellness if they direct maintain adequate social support. But fifty-fifty people who alive together with function inwards situations where the stakes aren’t every bit high require assist from fourth dimension to fourth dimension from friends and family.


Source
http://www.health.harvard.edu/newsletter_article/why-stress-causes-people-to-overeat
Reference
Adams CE, et al. “Lifestyle Factors together with Ghrelin: Critical Review together with Implications for Weight Loss Maintenance,” Obesity Review (May 2011): Vol. 12, No. 5, electronic publication.
Manzoni GM, et al. “Can Relaxation Training Reduce Emotional Eating inwards Women amongst Obesity?”Journal of the American Dietetic Association (Aug. 2009): Vol. 109, No. 8, pp. 1427–32.
Mathes WF, et al. “The Biology of Binge Eating,” Appetite (June 2009): Vol. 52, No. 3, pp. 545–53.
Spencer SJ, et al. “The Glucocorticoid Contribution to Obesity,” Stress (Feb. 6, 2011): Vol. 14, No. 3, pp. 233–46.
Vicennati V, et al. “Stress-Related Development of Obesity together with Cortisol inwards Women,” Obesity(Sept. 2009): Vol. 17, No. 9, pp. 1678–83.

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