With vomiting, you can administer a spoonful of sugar water or salt water every 2-3 minutes, no more. You must do this for at least an hour. It works because t

With vomiting, you can administer a spoonful of sugar water or salt water every 2-3 minutes, no more. You must do this for at least an hour. It works because the fluid is absorbed through your mouth, throat, and esophagus before it reaches the stomach- and in many cases once you are rehydrated the vomiting improves. Good tool at 2AM for parents of small children.