What are the symptoms of functional dyspepsia?

May 23, 2025 Source: Cainiu Health
Disease description:

I am a 32-year-old female. Recently, over the past few months, I have frequently experienced discomfort in my upper abdomen. After meals, I always feel full and bloated, and sometimes I even feel nauseous. I wonder if this might be functional dyspepsia and would like to know what symptoms are associated with functional dyspepsia.

Doctor's answer (1)
Dr. Shen Yonghua

Functional dyspepsia is a clinical syndrome caused by dysfunction of the stomach and duodenum. Its main symptoms include upper abdominal pain or discomfort, bloating, early satiety, belching, nausea, and others. Upper abdominal pain or discomfort is typically located beneath the breastbone and may manifest as dull, burning, or distending pain. Bloating refers to a sensation of fullness or swelling in the stomach even after consuming small amounts of food. Early satiety describes feeling full after eating only a small amount of food, resulting in the inability to continue eating. Belching refers to the expulsion of gas from the stomach through the esophagus, often accompanied by a sound. Nausea refers to discomfort in the stomach accompanied by an urge to vomit, although vomiting may not necessarily occur.

If the above symptoms occur, it is recommended to maintain regular eating habits, avoid overeating, and consume less oily, spicy, and highly irritating foods. Chew food thoroughly and avoid eating too quickly. Increase intake of fiber-rich foods such as vegetables, fruits, and whole grains to promote gastrointestinal motility. Avoid lying down immediately after meals and maintain an appropriate posture to aid digestion. Maintain a healthy lifestyle and avoid excessive fatigue and mental stress. If symptoms persist or worsen, seek medical attention promptly for treatment.