Typical symptoms are:
Functional dyspepsia: Post-meal satiety is an uncomfortable feeling that food remains in the stomach after being digested for a long time. The feeling of early satiety is manifested in eating a small amount of food, that is, the stomach is full and the appetite disappears. Upper abdominal pain is generally located between xiphoid process of sternum and umbilical level. Burning sensation in the upper abdomen; Burning pain and discomfort in upper abdomen.
Irritable bowel syndrome: Abdominal pain is related to defecation, which is often accompanied by abnormal defecation and relieved or improved after defecation, accompanied by changes in defecation habits, such as diarrhea, constipation or both, which are mostly relieved after exhaust or defecation. Diarrhea is usually 3 to 5 times a day, and a few can reach more than a dozen times. Diarrhea often occurs in the morning or after meals, but there is no bloody stool. Constipation refers to difficulty in defecation, dry stool, small amount, sheep dung-like or thin rod, with mucus on the surface.
Functional constipation: mainly manifested as dry stool, reduced frequency, difficulty in defecation or incomplete feeling. When laxatives are not used, the frequency of completely emptying feces is obviously reduced. Difficulty in defecation can include strenuous defecation, endless defecation, rectal obstruction or infarction of anus, which requires auxiliary defecation.
Intestinal dysfunction refers to abnormal rhythmic movement and peristalsis of the intestine. The common manifestation is irritable bowel syndrome, which is usually characterized by abdominal distension, abnormal exhaust and defecation. Some patients show diarrhea or constipation, and some patients have diarrhea and constipation alternately. The patient is accompanied by abdominal sound, abdominal distension and flatulence, and the symptoms can be relieved after exhausting and defecating.
Some severe patients may have intermittent abdominal cramps and spasmodic pain. Give antispasmodics, and the symptoms will be relieved in the future.
In addition to functional intestinal diseases, we should also consider intestinal motor dysfunction caused by organic diseases such as intestinal tumors or inflammatory bowel diseases. Therefore, it is necessary to improve the relevant abdominal CT, or colonoscopy, and determine whether there are organic reasons.