Differences between duodenal ulcer and gastric ulcer

Usually people are always the gastric ulcer and duodenal ulcer called "stomach problems" or canker. Mainly because they have very similar clinical manifestations. As long as we serious observation, we find that their clinical manifestation is different. There are major differences between the following points: (1) seasonal: gastric ulcer incidence of seasonal tendency, and the incidence of duodenal ulcer have seasonal tendency occurs in. (2) pain sites: gastric ulcer pain in under multi-center or left, and the duodenal ulcer in the upper abdominal pain more than the median or right. (3) pain law: postprandial gastric ulcer pain more than half an hour to two hours a sustained one to two hours, at the next meal before the pain has disappeared, the so-called "postprandial carbuncle." More than duodenal ulcer pain and postprandial three to four hours there, continuing to the next meal, after eating mitigated or alleviate pain, it is "empty abdominal pain," and some may also in the evening pain, is known as the "night pain."