If your baby, toddler, or child is vomiting and has diarrhea, it can be hard to know whether to focus on fluids, rest, or getting medical help. Get clear, personalized guidance based on your child’s symptoms, frequency, and dehydration risk.
About this assessment
Tell us what is happening right now so we can help you understand what to do for vomiting and diarrhea in your child, what signs to watch closely, and when it may be time to seek care.
Vomiting and diarrhea in children are often caused by a stomach virus, but they can also happen with food-related illness or other common infections. The biggest short-term concern is usually dehydration, especially if your child cannot keep fluids down or is having frequent vomiting and diarrhea. Parents often search for how to treat vomiting and diarrhea in kids because the right next step depends on your child’s age, energy level, and how much fluid they are able to take.
If your child is vomiting, small sips given slowly are often easier to keep down than larger drinks. For babies, continue breast milk or formula guidance from your clinician if needed, and watch closely for fewer wet diapers.
Dry mouth, no tears, sleepiness, dizziness, sunken eyes, or less urination can point to dehydration from vomiting and diarrhea in kids. These signs matter more when symptoms are frequent or your child is not drinking well.
Knowing whether your child is throwing up once in a while or having repeated vomiting and diarrhea helps guide what to do next. Frequency, duration, and whether they can keep fluids down are key details.
If your child vomits every time they drink or cannot hold down even small sips, dehydration can happen quickly, especially in babies and toddlers.
Low energy can happen with illness, but marked weakness, confusion, or trouble waking your child should be taken seriously.
Blood in vomit or stool, severe belly pain, trouble breathing, a very high fever, or signs of significant dehydration are reasons to seek prompt medical care.
Babies can become dehydrated faster than older children. Fewer wet diapers, poor feeding, or unusual sleepiness are especially important warning signs.
Toddlers may refuse fluids, making it harder to tell how much they are taking in. Frequent loose stools plus vomiting can lead to dehydration before parents realize it.
Older kids may be able to describe thirst, stomach pain, or dizziness. Even so, repeated symptoms, poor fluid intake, or worsening weakness still need close attention.
Start by focusing on fluids and watching how often your child is vomiting or having diarrhea. Small, frequent sips are often easier to tolerate. Also pay attention to urination, energy level, and whether your child seems to be getting worse.
You should be more concerned if your child cannot keep fluids down, shows signs of dehydration, seems very weak or hard to wake, has severe pain, or has blood in vomit or stool. Babies and toddlers may need closer monitoring because dehydration can develop faster.
Common signs include dry mouth, fewer wet diapers or less urination, no tears when crying, sunken eyes, unusual sleepiness, and dizziness. If you notice these signs, especially along with ongoing vomiting and diarrhea, it may be time to seek medical advice.
Often it is, but not always. A stomach virus is a common cause of vomiting and diarrhea in children, though food-related illness and other infections can also cause similar symptoms. The most important question is how your child is doing overall and whether dehydration is becoming a concern.
Personalized assessment
Answer a few questions about your child’s age, symptoms, and fluid intake to get an assessment focused on dehydration risk, what to do next, and when to get help.