Find out why your toddler may be vomiting and what you can do about it.Continued Red Flags. In rare cases, vomiting can point to a more serious health concern. Here are signs that you need to see a doctor: Dehydration: This is WebMD tells you when to call the doctor and what you can do at home to treat vomiting. Vomiting (Children) In this ArticleWhat is vomitting and diarrhea? First when describing gastrointestinal symptoms, it is important to be precise. Vomiting implies the forceful elimination of food Vomiting and diarrhea are most often caused by viral infections of the GI tract. Other illnesses that may cause these symptoms include respiratory infections, otitis Vomiting and diarrhea (watery stool) are very common symptoms in children. Vomiting and diarrhea can happen at any time of year. Although they often happen together It's normal for toddlers to vomit, and it’s not usually anything to worry about. Find out about the causes of vomiting in children and when to seek help.This vomiting guide will help you figure out why your toddler or baby is vomiting. Learn Various Types of Vomiting — and Babies and Toddlers. 2.Most vomiting is caused by gastroenteritis, and usually isn't serious. These home-care tips can help prevent dehydration.Your child is not feeling well and suddenly vomits. There are be many different causes of child vomiting along with times to worry and times not to worry.