There are many reasons for nausea and vomiting after eating, which may be related to acute gastroenteritis, indigestion and stomach cancer.
1. Acute gastroenteritis: clinical manifestations include vomiting, abdominal pain and diarrhea. When there is inflammation in the mucous membrane of gastrointestinal tract, the human body may have the phenomenon of lack of appetite, and the burden on the digestive system may be increased after eating, thus nausea and vomiting may occur.
2. Indigestion: when there is food stagnation in the stomach due to indigestion, and the food itself is too much, the pressure in the stomach will increase very quickly after eating, and nausea and vomiting will occur easily.
3. Stomach cancer: Tumor growth can affect the normal function of stomach, resulting in indigestion and wasting. Patients with advanced stomach cancer are more likely to suffer from nausea and vomiting.
There are other reasons for nausea and vomiting after eating, such as peptic ulcer, pregnancy reaction, etc. It is recommended to go to hospital for examination in time to avoid delaying the condition.