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Exercise, Stress, and the Brain

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Dr. Paul Thompson talks about how imaging has revealed the positive effects of exercise on the brain as well as the detrimental effects of stress and cortisol on the brain.

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The Long-term Effects of Stress

This video is intended to spread awareness about the long-term effects of stress. Everyone experiences stress everyday, it can come from any source. Some examples include emotional, physical or job related stress. Stress is our body’s primitive way of responding to any kind of internal or external demand or threat. The short-term effects of stress may not be serious but prolonged exposure to stress can lead to very serious long-term effects on the body.
Thus, this video will be outlining the some of the long-term effects on the body such as an increase in heart attacks, obesity and development of diabetes. This video will also be discussing the three stress hormones; cortisol, epinephrine and norepinephrine. Cortisol, which is the major stress hormone, is released from the adrenal cortex. Epinephrine which is also referred to as adrenaline and norepinephrine, referred to as noradrenaline are released from the adrenal medulla.

This video was made by 4DM3 students Vyshnavi Mahendran, Tamandeep Khangura, Humaira Nakhuda, Mateen Akhtar and Andrew Nashed.
Copyright McMaster University 2016

Please let us know how we can improve our videos and additional topics should be addressed below.

References:
Al’Abadie, M. S., Kent, G. G., & Gawkrodger, D. J. (1994). The relationship between stress and the onset and exacerbation of psoriasis and other skin conditions. British Journal of Dermatology, 130(2), 199-203.
Asthma and Allergy Foundation of Amercia. (2015) Asthma facts and Figures. (n.p). Retrieved October 18,2016 from http://www.aafa.org/page/asthma-facts.aspx
Bhatia, V., & Tandon, R. K. (2005). Stress and the gastrointestinal tract. Journal of gastroenterology and hepatology, 20(3), 332-339.
Deanfield, J., Kensett, M., Wilson, R., Shea, M., Horlock, P., De Landsheere, C., & Selwyn, A. (1984). Silent myocardial ischaemia due to mental stress. The Lancet, 324(8410), 1001-1005.
Desborough, J. P. (2000). The stress response to trauma and surgery. British journal of anaesthesia, 85(1), 109-117.
Ghiadoni, L., Donald, A. E., Cropley, M., Mullen, M. J., Oakley, G., Taylor, M., … & Deanfield, J. E. (2000). Mental stress induces transient endothelial dysfunction in humans. Circulation, 102(20), 2473-2478.
Health Canada. (2008). Mental Health-Coping with Stress (n.p). Retrieved October 18, 2016, from http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/life-vie/stress-eng.php
Kemeny, M. E. (2003). The psychobiology of stress. Current directions in psychological science, 12(4), 124-129.
Lundberg, U. (2005). Stress hormones in health and illness: the roles of work and gender. Psychoneuroendocrinology, 30(10), 1017-1021.
Ranabir, S., & Reetu, K. (2011). Stress and hormones. Indian journal of endocrinology and metabolism, 15(1), 18.
Statistics Canada.(2014).Overweight and obese adults (n.p). Retrieved October 21, 2016, from http://www.statcan.gc.ca/pub/82-625-x/2015001/article/14185-eng.htm
Steptoe, A., & Kivimäki, M. (2012). Stress and cardiovascular disease. Nature Reviews Cardiology, 9(6), 360-370.
Surwit, R. S., Schneider, M. S., & Feinglos, M. N. (1992). Stress and diabetes mellitus. Diabetes care, 15(10), 1413-1422.
Torres, S. J., & Nowson, C. A. (2007). Relationship between stress, eating behavior, and obesity. Nutrition, 23(11), 887-894.
World Health Organization.(2016). Global report on Psoriasis. Retrieved October 18, 2016, from http://apps.who.int/iris/handle/10665/204417
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How stress affects your health

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How stress affects your health

National wellness authority, Joe Piscatella provides three pieces of advice to help manage your stress.
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Are you Stressed?

Unlike our diet and exercise, stress can be difficult to control. “Stress, especially the unexpressed stress, that we constantly have in our life that we sometimes don’t even recognize or can identify. It’s just that feeling of anxiety or nervousness,” said Joanna Salerno, a massage therapist.

Health experts say stress can become chronic and if left untreated it can impact our health. “When you have a stress response, your heart rate goes up, so you’ve got more blood pumping through your body. Chronic long-term high blood pressure can result. Always feeling short of breath, being light headed, it can maybe increase in feeling some panic or anxiety,” explained Jayme Hodges, director of behavioral health with Lee Health.

Stress attacks the adrenals causing the body to flood with cortisol and adrenalin. Over time, this constant feeling can lead to health concerns like migraines, gut issues, and high blood pressure. “In 2015 there was a study that found 77 percent of all of our health issues are due to stress,” said Salerno.

Health experts say it’s important to address your stress and find helpful coping skills to overcome it. “Some coping skills and some coping strategies. Breathing exercises. Relaxation exercises,” said Hodges.

Increasing physical activity can also help people cope with stress. “Physical activity is the number one thing that can really just take away the daily stress, and that’s usually the stuff that’s compounding on us,” said Sarah Mitchell, health and wellness coordinator with Lee Health.

Eating fruits, vegetables, and limiting sugar and alcohol can also help to manage your stress. “Diet plays a really big part because you can be reaching for things that are going to bring you up instantly to feel good to forget about the stress,” said Mitchell.

Most importantly, make time for yourself. All can help you better manage stress and protect your overall health.

View More Health Matters video segments at LeeHealth.org/Healthmatters/

Lee Health in Fort Myers, FL is the largest network of health care facilities in Southwest Florida and is highly respected for its expertise, innovation and quality of care. For more than 100 years, we’ve been providing our community with personalized preventative health services and primary care to highly specialized care services and robotic assisted surgeries. Lee Health – Caring People. Inspiring Care.

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