My girlfriend is throwing up and using the bathroom non stop and can't stop. she doesn't feel good. ?

Vomiting: There are many reasons for someone feeling nauseous and throwing up. In her age range you want to make sure she isn't pregnant, but other possibilities include food poisoning, medication reaction, or possibly an obstruction. She should see her doctor immediately.

Dehydration: with her going nonstop and vomiting real chance of dehydration. She needs to be seen right away at an urgent care or ER. Boyd will likely need an IV and medications to stop the vomiting.