Diarrhea accompanied by nausea and vomiting may be the consumption of toxic and harmful substances, acute gastroenteritis, gastric ulcer and other diseases.
1. Consumption of toxic and hazardous substances: the food consumed has the problem of unqualified hygiene, such as mold, expiration date, not washed, pesticide residues, contaminated, etc., which can lead to a variety of digestive tract discomfort, such as diarrhea, nausea, vomiting and so on.
2. Acute gastroenteritis: acute inflammation of the mucosa of the gastrointestinal tract caused by various reasons, generally more acute onset, the main symptoms manifested in the digestive tract reactions such as nausea, vomiting, diarrhea, fever, abdominal distension and so on.
3. Gastric ulcer: gastric mucosa due to Helicobacter pylori infection and other reasons for the emergence of ulcerative lesions, the formation of different sizes, irregular shape of the ulcer surface, can be manifested as nausea, vomiting, diarrhea.
Diarrhea with nausea and vomiting may have other causes, you can go to the hospital for relevant examinations to clarify the condition.