From what reason was gastric ulcer caused? 's general knowledge

From what reason was gastric ulcer caused? 's general knowledge
Gastric ulcer is a kind of multifactor disease, the cause of disease is complicated, not totally clear so far, it is due to a comprehensive factor.
1.Inherent cause
Gastric ulcer has family's history sometimes, especially the persons who has family's history of ulcer patients of children can account for 25%- 60% another, the person of the blood of other Model A is apter to suffer from this disease than the person of other blood group.
2.Chemical factor
Drink alcohol or take the intersection of aspirin and the intersection of cortex and steroids, wait for medicine to be apt to cause disease this for a long time for a long time, happen in addition smoke and drink the strong tea and like also concerning certainly for a long time.
3.Life factor
Patient seems to see ulcer in some jobs such as drivers and doctors,et al. more in the middle, perhaps owe the law with the diet relevantly, the work is too tired can also bring out a disease and happen.
4.Spiritual factor
Nervous or worried, sentimental, it is risk factors of a disease that there are too many mental labours, may be caused by nervus vagus excitement gastric acid hypersecretion.
5.Infect the factor
Spiral shell's bacillus of pylorus (HP) The function happening to gastric ulcer is still difficult to explain, because only gastric ulcer happen to minority in a lot of HP the infeted, but the nearly gastric ulcer person amalgamates chronic active gastritis, HP is the morbidity of gastritis and main cause of disease of spreading, HP is removed gastritis and disappeared. Quantitative research that HP infect reveal gastric ulcer, especially lie in the intersection of stomach and ulcer of the first half often amalgamate serious HP to infect.
6.Other factors
The incidence of a disease in different national different areas is not the same, the morbidity of different seasons is different too, prove the geographical environment and climate are important factors. Copies of disease also can have illness coming on originally while being other in addition, such as burn and severe the intersection of brain and traumatism, the intersection of gastrin and tumour, first overbearing and pulmonary emphysema, liver cirrhosis, at the foundation that kidney decline, namely as it always goes, " Then sending ulcer " (secondary ulcer) ,This may be absent-minded with gastrin hypercalcemia disease and fan to pass one degree of excitement relevantly.
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