Why can't I throw up again?

The occurrence of vomiting and vomiting can not come out, affected by many factors, such as acute gastroenteritis, dyspepsia, gastrointestinal dysfunction, alcoholism, cerebrovascular disease, nervous system diseases, hypertension, hypoglycemia, hypotension and other diseases will lead to vomiting and vomiting. It is recommended that you go to the hospital for detailed examination, and then targeted treatment, so as to alleviate symptoms.