Stomach pain and nausea after eating and wanting to go to the toilet are mostly caused by acute gastroenteritis, chronic gastritis, gastric ulcer and other diseases, usually through dietary modification, medication and surgical treatment to relieve the symptoms.
1. Acute gastroenteritis: If you eat food contaminated by bacteria may appear acute gastroenteritis, patients mainly manifested as nausea, abdominal pain. Diarrhea and other symptoms, usually use antibiotics such as levofloxacin to fight infection, montelukast and other drugs to stop diarrhea, for severe dehydration can be intravenous rehydration.
2. Chronic gastritis: mostly due to Helicobacter pylori infection, patients will appear after eating nausea, stomach pain, diarrhea and other symptoms, patients can use omeprazole and other proton pump inhibitors, bismuth potassium citrate and other gastric mucosal protective agents, the presence of Helicobacter pylori infection, patients also need to use metronidazole, amoxicillin and other medications for treatment.
3. Gastric ulcer: at this time, the gastric mucosa has a deep defect, after eating food will stimulate gastric acid secretion, a large amount of gastric acid on the defective gastric mucosa caused by stimulation, the above symptoms will occur, at this time, you can take cimetidine, colloidal bismuth pectin and other medications for treatment, if there are bleeding symptoms after eating, you need to carry out endoscopic hemostasis or surgical treatment in a timely manner.
All of the above medications should be used under the guidance of a doctor, avoid self-medication. If the symptoms are serious, or if the symptoms do not improve, you should go to the hospital for treatment.