What’s with the stomach ache in the middle of the night?

Every time is the middle of the night stomach pain, mainly consider duodenal ulcer, angina and other diseases caused.
1. Duodenal ulcer: its pathogenesis is mainly because the stomach and duodenal mucosa is damaged, when the middle of the night, especially fasting, due to the lack of food or other protective contents, resulting in gastric acid directly stimulate the damage of the stomach and duodenal intestinal wall, resulting in the middle of the night severe pain in the stomach.
2. Angina pectoris: in the middle of the night, the patient may have variable angina pectoris due to vagus nerve excitation, and the patient may mistake it for stomach pain, and then it is recommended to improve the electrocardiogram as soon as possible.
When the patient has pain, especially persistent pain, must not be ignored, to pay attention to the cause of pain, early medical treatment, to avoid delaying the condition.