Hello dear
Understand your concern.
I think it is due to gastroenetritis.
Following are the other causes of your problem:
Indigestion and gas
Constipation
GERD
IBD
Food poisoning
Ulcer
Hepatitis
IBS
UTI
PID
Kidney stone
Appendicitis.
You should consult the doctor immediately.
Doctor may provide following test:
1. Blood: CBC, ESR, electrolyte, lactate, Urea,
creatinine, Billirubin, liver enzyme, amylase
2. Urine routine and microscopic examination
3. Abdominal USG
Doctor may give following advice
Complete bed rest or admission to hospital
Injection normal saline
Injection ciprfloxacin plus metronidazole
Injection pan D for faster relief of all symptoms.
Keep him on liquid diet
After stooping
vomiting they will put on her on tablets.
Avoid outside food.
Drink lots of water.
Hope this may help you
Best regards
Dr. Sagar