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功能性消化不良(FD)是一种常见的、慢性的或反复发作的消化系统疾病,发病率占内科门诊人数的10%以上,占消化专科门诊的50%以上。主要表现为:上腹痛、腹胀、反酸、嗳气、纳差、恶心、饱食感,且常伴有头昏、失眠、焦虑、抑郁等精神症状,同时无器质性原因可解释以上症状,且经内窥镜、腹部影像学等检查无异常者。病情严重者,因食欲不振、营养不良而导致消瘦,如只用抑酸、胃粘膜保护剂或胃动力药,疗效欠佳,多数患者自诉症状不能缓解或缓解后又复发。
Functional dyspepsia (FD) is a common, chronic or recurrent digestive system disease that accounts for more than 10% of outpatient clinic visits and over 50% of digestive specialist clinics. Mainly manifested as: abdominal pain, bloating, acid reflux, belching, anorexia, nausea, satiety, and often accompanied by dizziness, insomnia, anxiety, depression and other mental symptoms, while no organic causes can explain the above symptoms, And by endoscopy, abdominal imaging and other tests were normal. Serious cases, due to loss of appetite, malnutrition and lead to weight loss, such as only acid suppression, gastric mucosal protective agent or gastric motility drug, poor efficacy, most patients can not be relieved or relieved symptoms of recurrent symptoms.