Wednesday, May 6, 2020

The Effect Of Stress On The Immune System - 1186 Words

1. Discuss the impact of stress on the immune system. Stress has a huge impact on the immune system. The immune system is interconnected. For example the immune, nervous, and endocrine system is linked through specialized communication pathways involving hormones, neurotransmitters, neuropeptides, and immune cell productions. Stress reactions can directly affect the various response systems and how they handle the neuroendocrine-products. This stress reaction directly affects the hypothalamus and pituitary peptides through the sympathetic branch of the autonomic nervous system. Some of these stressors might be life events, anxiety, and excitements. The human body reacts externally or internally in the way of physiological responses. When we experience one of these stressors the physiological responses job is to prepare the body to deal either by adapting to it or simply surviving it. This can promote a functional alteration in the organs normal function. These changes can include how the immune cells function. By one reducing the natural killer cells and T cell cytotoxicity or by impairing the B cell function. By affecting these cells it can have dire health consequences like weakening the immune systems defense. In an acute stressor, the immune system is heightened. But is suppressed in a chronic stressor. In this situation the cortisol levels rise, and weaken the immune system. This weaken system can make the human body more susceptible to serious disease, infectionsShow MoreRelatedThe Effect Of Physiologic Stress On The Immune System1495 Words   |  6 PagesThere is a huge impact on the immune system when stress occurs. Physiologic stress is a chemical or physical disturbance produced by change in the external environment or within the body that brings out a response to offset that disturbance. Three components of physiologic stress include the exogenous or endogenous stressor initiating the disturbance, the chemical or physical disturbance produced by stressor and the body’s counteracting adaptation response to disturbance. Stressors include pain,Read MoreThe Effects Of Cortisol Mediated Chronic And Acute Stress And Immune System Response2571 Words   |  11 PagesChronic and Ac ute Stress and Immune System Response Introduction The nervous, endocrine, and immune systems share a close relationship critical to maintaining homeostasis during psychological and immune stress (Carlsson, Anneli, Ludvigsson, Faresjà ¶, 2014). Chronic stress, primarily mediated by the glucocorticoid cortisol, is associated with deleterious health outcomes and immune deficiency. However, acute stress is associated with protective health effects and immune enhancement. 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The immune system can fail us in two ways-either by becoming under-vigilant, letting infections enter the body, or over-vigilant, so that it is the immune system itself, rather than an infectious agent that causes illness. Most studies of the relationship between stress and the immune system have focussed on acute(iRead MoreStress And The Immune System Essay828 Words   |  4 PagesStress And The Immune System The immune system is a very important part of our bodily functions as its main function is to protect the body against millions of antigens, which attack our cells and try to reproduce viruses and diseases. The immune system can protect the body in three different ways, in which are: 1. It creates a barrier that prevents the antigens from initially entering the body. 2. 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Recently awareness has been heightened concerning the harmful effects of stress and how it can be successfully managed and prevented. Lay definitions of stress seem to focus on a force or some kind of mental pressure which is exerted upon an individual which is aversive. Stress is often associated with anxietyRead MoreHuman Therapeutic Ways Of Addressing Cancer Treatment866 Words   |  4 Pagesof NSCLC. However, this can no longer be viewed as a discovery but a wave in the medicine world that began in the 20th century. Various researchers have found the importance of the role of immune systems in fighting the growth of tumor caused by cancer cells. A study by Huncharek (2000) stated that specific immune boosters are capable of eliminating preclinical cancers. In contrast, Jermal et al. 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