While fluids are important when a child is vomiting, experts usually recommend that you give small amounts of fluids at a time, and then give frequently. (verywellfamily.com)
You should be fine as long as you're able to keep down small amounts of fluid throughout the day. (verywellfamily.com)
Because it moves such small amounts of fluid, there isn't as much fluid in it. (geekwrapped.com)