Food poisoning is likely.
Or it is a bad stomach virus.
Dehydration is a big concern here.
Please try to drink lot of gatorade.
Over the counter Meclizine can be tried to control the vomiting.
Loperamide ( imodium) will help with the diarrhea.
However if you are not able to hold down orally, you will need to go the emergency room for IV fluids and medications.
The symptoms usually subside within 2-3 days.
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