What can I take to stop the vomitting and diarrhe? Waiting for my doctor to call back.... Im about to go to the hosiptal…

What can I take to stop the vomitting and diarrhe? Waiting for my doctor to call back.... Im about to go to the hosiptal but if i could just avoid that for now.... I rather.....im so far long i dont think theres anything i could really take...i keep drinking water but it comes bk up so fast.... Im starting to feel weak..... I just want to sleep....... Sleep all dayv