What causes vomiting after eating?

There are many reasons for vomiting after eating. First of all, it is caused by gastrointestinal diseases. Patients may suffer from gastritis or intestinal obstruction at ordinary times. When eating, they stimulate gastrointestinal function, thus causing nausea and vomiting. In addition, electrolyte disorders and increased intracranial pressure will also cause nausea and vomiting in patients.