Toddler Throwing Up: What to Do, Causes & When to See a Doctor

Most of the time, a toddler throwing up is not a reason for major concern if no other symptoms are present. This usually happens because of temporary issues like eating spoiled food or motion sickness that resolve quickly on their own.

However, you should seek medical advice if the vomiting is persistent or accompanied by a high fever and abdominal pain. It is also critical to contact a pediatrician if the vomiting occurs after your child accidentally swallows a medication or unknown substance.

Regardless of the underlying cause, there are specific steps you can take to help your child recover safely. These comfort measures focus on preventing injury and ensuring they stay properly hydrated during the episode.

Toddler being assessed by a doctor

What to do

If your child is vomiting, it is recommended to:

1. Proper positioning

It is important to position your child correctly while they are vomiting to prevent injury and ensure they do not choke on the vomit.

To do this, have the child sit down or kneel, then lean their upper body slightly forward. Hold the child's forehead with one hand until they stop vomiting. If the child is lying down, turn them onto their side until the episode passes to prevent choking.

2. Ensuring hydration

After each vomiting episode, you must ensure proper hydration because vomiting causes the body to lose a significant amount of water. Lost fluids should be replaced using oral rehydration solutions available at pharmacies or through a homemade rehydration solution prepared with precise measurements.

According to the American Academy of Pediatrics (AAP), other liquids like sugary drinks, fruit juices, energy drinks, or sodas should be avoided because they are not properly balanced and can actually worsen fluid loss through the stool and increase dehydration.

3. Encouraging food intake

You should encourage your child to eat as they are able to tolerate it, prioritizing light and easily digestible foods. Good options include broth, simple porridge, or chicken soup, which should be served in small portions to make digestion easier.

Avoid fatty foods like red meat and dairy products, such as milk, yogurt, or cheese, as these are much harder for the body to digest during an illness.

What to do when a baby vomits

When a baby vomits, it is important not to force a feeding immediately. During the next scheduled mealtime, you can offer the breast or bottle as you normally would. Additionally, while the baby is experiencing vomiting episodes, you should lay them on their side rather than their back to prevent choking.

It is also helpful to distinguish between normal spit-up and actual vomiting. Spitting up is the effortless return of milk, usually occurring a few minutes after a feeding. In contrast, vomiting is sudden and forceful, often causing the baby visible distress.

Medications for vomiting

Certain medications can help control nausea and vomiting, but their use depends on the severity of the symptoms and the child’s age. Commonly used medications include:

  • Ondansetron

  • Dimenhydrinate

  • Metoclopramide

  • Promethazine

However, these medications should never be administered without first consulting a pediatrician. Based on safety warnings from the Food and Drug Administration (FDA), medications like promethazine should be used with extreme caution because they carry risks of severe side effects such as respiratory depression, extreme drowsiness, and extrapyramidal symptoms, which are reactions that interfere with normal body movements.

Despite these risks, when prescribed correctly, these medications help stop vomiting so the child can return to a normal diet. This prevents severe dehydration and reduces the need for hospital stays or IV fluids.

Possible causes

Acute gastroenteritis, often called the stomach flu, is a very common cause of nausea and vomiting in infants and children. Other symptoms associated with gastroenteritis include diarrhea, fever, loss of appetite, and stomach cramps.

However, there are other possible reasons for vomiting in children, such as:

  • Metabolic disorders

  • Diabetes

  • Urinary tract infections

  • Intestinal obstruction

  • Meningitis

  • Increased intracranial pressure

Some of these conditions are serious and may cause additional symptoms like abdominal swelling, difficulty swallowing liquids, excessive lethargy, persistent headaches, and high fever. If these symptoms appear, contact a pediatrician immediately.

When to take your child to the hospital

You should consult a pediatrician or visit the emergency room if your child or baby experiences vomiting along with:

  • A high fever over 100.4°F (38°C)

  • Frequent diarrhea

  • An inability to keep any food or liquid down throughout the day

  • Signs of dehydration, such as cracked lips or very dark urine in small amounts

Other warning signs that require a medical evaluation include vomiting that lasts more than 8 hours without the child being able to tolerate liquids, or a fever that persists even after taking fever-reducing medication.