Sudden nausea and vomiting may be caused by pregnancy, acute gastritis, fall diarrhea and other factors.
1. Pregnancy: 4 to 6 weeks of pregnancy, due to mental stress, HCG levels rise, making for the speed of gastric motility, nausea and vomiting symptoms.
2. Acute gastritis: the disease is related to stress reaction, drug stimulation and other factors, the normal physiological function of the stomach is impaired, nausea and vomiting symptoms.
3. Autumn diarrhea: the disease is related to rotavirus infection, nausea, vomiting and other symptoms at the beginning of the disease, and some patients will also be accompanied by diarrhea, high fever, muscle aches and pains.
There are many factors that can lead to sudden nausea and vomiting, it is recommended to go to the hospital in time to find out the cause of the disease under the guidance of the doctor for related treatment.