What causes sudden vomiting and diarrhea?

Sudden vomiting and diarrhea are usually considered to be related to acute gastroenteritis, indigestion, food poisoning, pancreatitis and other factors.
1. Acute gastroenteritis: If the diet is not controlled, overeating, or eating unclean food, it may lead to bacterial or viral infection of the intestinal tract, and vomiting and diarrhea may occur.
2. Indigestion: If too much food is consumed, it may lead to indigestion of food, resulting in gastrointestinal dysfunction, causing vomiting and diarrhea.
3. Food poisoning: If the food you eat contains a lot of pesticide residue or spoilage, it can easily lead to food poisoning, and vomiting and diarrhea can also occur.
4. Pancreatitis: Patients with acute pancreatitis can also experience vomiting and diarrhea, accompanied by acute abdominal pain, fever and other symptoms.
Vomiting and diarrhea can also be associated with cholecystitis, appendicitis, parasitic infections, etc. If you experience these symptoms, it is recommended that you seek medical attention as soon as possible to determine the cause of the illness under the guidance of a doctor and give appropriate treatment.