The work has for objective estresse to contextualizar it and to focar osproblemas that this causes the gastrointestinal system, maisespecificamente, the injuries as ulcers and gastrites. Contextualizaose bases on an analysis of the social structure, on practical economic ede work before used and later the Industrial Revolution nInglaterra and as these elements influence the practical econmicasatuais in the practical work and its influence in the cultural ones, in sentidode values socially spread. Another point of the analysis is where sedefine what it is estresse and the evolutivo argument to explain as aespcie deals with this and its preparation front estresse to it of short term, and when this if remains in long stated period which is the effect. Quaisso the effect front to the behavior and subjectivity of indivduofrente to the harmful expositions and again as feedback estressecontnuo and gastric system relate. In many articles, books and estresse it to magazines are shown as ' ' badly of sculo' ' as in fact he is, it can be defined as one ' ' mal' ' that it reaches a great number of people in the present time. For more information see malabsorption test. Many times errneas interpretations take the people to think, due to this nomenclature, estresse that it is as an epidemic. Thus, it seems that they did not have people estressadas in the previous centuries and perhaps will not have daqui some centuries. It estresse it, by itself, not cause none badly, it produces changes adaptativas that help the animal to answer to the estressor.
These changes are characteristic evolutivas of the animals, therefore they prepare them for fight/escape the confrontation of the situation. However, in long stated period, it produces changes mal-adaptativas, that is, ' ' not planned for evoluo' ' an example of this is the increase of the adrenais glands had to a bigger release of glicocorticides, as cortisol. It estresse it in long stated period can also be called estresse chronic, all estresse is it of the day, due to routine lived for the people in the modern times, as work, transit, accounts, among others events estressores.