question: 5 year old vomiting for the last 6 hours every hour.after noon meal vomited at 6 pm with loose stools. And after that vomits even water.after that frothy yellowish vomit.Put her on electrolytic ORS. passed urine once at 9 pm. But vomits again every hour.no stools.Domstal at 11 pm.No effect.Vomits again at 11.30.Please advice