Dealing with vomiting in children when there is no fever can be concerning for parents. While a fever is often a signal of an infection, vomiting without a fever can have various causes. Some common reasons for vomiting in children without a fever include:
- Stomach flu or gastroenteritis
- Food poisoning
- Motion sickness
- Overeating or eating too quickly
- Acid reflux
If your child is vomiting without a fever, it’s important to keep them hydrated. Offer small sips of water or oral rehydration solutions to prevent dehydration. Avoid giving them solid foods until the vomiting has stopped for at least a few hours.
Monitor your child for other symptoms such as abdominal pain, lethargy, or blood in vomit, which may indicate a more serious condition that requires medical attention.
It’s always best to consult with a healthcare provider if you are unsure about how to manage vomiting in your child or if you have concerns about their health.
Food Allergies

The prevalence of food allergies is increasing, leading to vomiting in children. Seek professional medical advice for accurate diagnosis and appropriate management.
Common symptoms of food allergies may include skin reactions, such as hives, eczema, or itching, as well as digestive issues like vomiting or diarrhea. In severe cases, an allergic reaction can cause anaphylaxis, a life-threatening emergency that requires immediate medical attention.
If you suspect that you or your child has a food allergy, consult with an allergist for testing and guidance on managing the condition. It’s important to identify and avoid trigger foods, carry an epinephrine auto-injector if prescribed, and educate caregivers and teachers about the allergy to prevent accidental exposure.
Food Poisoning
Consuming contaminated food can result in food poisoning, causing vomiting and other symptoms. Immediate medical intervention is essential in such cases.
Concussion
Injuries like concussions can also be a reason for vomiting without an accompanying fever. Urgent medical assessment is necessary in such situations.
Other symptoms of a concussion may include headache, dizziness, confusion, memory problems, and sensitivity to light or noise. It is important to seek medical attention if you suspect a concussion, as untreated concussions can lead to long-term complications.
Stomach Flu
Commonly known as the stomach flu, viral gastroenteritis can trigger vomiting and diarrhea. Ensure that your child gets enough rest and stays hydrated.
Motion Sickness
Motion sickness is a common condition that can affect both children and adults. It occurs when there is a disconnection between the signals that your eyes, inner ear, and sensory nerves are sending to your brain. Symptoms of motion sickness can include nausea, dizziness, sweating, and vomiting.
In children, motion sickness can be particularly distressing as it can lead to vomiting. If your child is experiencing motion sickness, there are several options to help alleviate their symptoms. Encouraging rest and relaxation can often help, as can using a cold compress on their forehead or neck. In some cases, medication such as dimenhydrinate (Dramamine) or meclizine (Bonine) may be recommended to help prevent or reduce symptoms.
It’s important to take preventive measures if you know that your child is prone to motion sickness, such as sitting in the front seat of the car or choosing a seat over the wing of an airplane. Ensuring proper ventilation and avoiding strong odors can also help reduce the likelihood of symptoms.
If your child continues to experience severe motion sickness despite these interventions, it’s important to consult with a healthcare provider to explore other treatment options and ensure that there is not an underlying medical condition causing their symptoms.
Managing Vomiting
If your child continues to vomit without showing signs of fever, it may be prudent to seek urgent care. Telemedicine services like Your Kids Urgent Care can offer swift medical assistance.
For expert guidance from healthcare professionals, connect with healthdirect Australia.
Common Reasons for Vomiting
- Viruses like gastroenteritis
- Issues related to food
- Possible instances of poisoning
- Infections like COVID-19
- Urinary tract infections
Intussusception (intestinal blockage)
Intussusception occurs when one segment of the intestine slides into another, causing a blockage. This condition is common in children and requires immediate medical attention. Symptoms include severe abdominal pain, vomiting, and a “sausage-shaped” mass in the abdomen.
Pyloric stenosis (narrowing between the stomach and small intestine)
Pyloric stenosis is a condition where the opening between the stomach and small intestine becomes narrowed, leading to feeding difficulties and frequent vomiting. Babies with pyloric stenosis may project vomit forcefully after feeding and appear hungry shortly after.
Increased pressure inside the skull
Increased intracranial pressure can result from various conditions such as head injuries, tumors, or infections. Symptoms may include vomiting, headache, changes in behavior, vision problems, and drowsiness. This is a serious medical condition that requires urgent evaluation and treatment by healthcare professionals.
It is crucial to be aware of these acute medical conditions that can cause vomiting in children and seek prompt medical attention if you suspect any of these conditions. Early diagnosis and treatment are essential in managing these health issues effectively.
How is the cause of vomiting diagnosed in children?
Children under 6 months, children with existing health conditions like diabetes, and those experiencing prolonged vomiting should receive medical care promptly.
Physicians evaluate the duration of vomiting and associated symptoms to recommend appropriate referrals or additional tests.
Seek advice or medicines from healthcare professionals regarding specific health conditions causing vomiting in children.
When should I get urgent medical care for my child?
Young babies are more vulnerable to the harmful effects of vomiting. Refer to specific guidelines for different age groups and seek immediate medical care accordingly.
- All babies under 6 months or weighing less than 8kg
- Children under 3 years vomiting for 12 hours
- Children younger than 6 years with 24-hour vomiting
- Children over 6 years with 48-hour vomiting
Visit the nearest emergency department if vomiting is accompanied by severe symptoms or signs of significant dehydration.
Utilize the Service Finder to access suitable healthcare services for child vomiting.
How is vomiting treated in children?

For children with gastroenteritis, provide appropriate treatments and care at home to manage vomiting and associated symptoms.
Offer oral rehydration solutions and appropriate fluids to maintain proper hydration levels during vomiting episodes.
Follow specific guidelines for different age groups when caring for children with gastroenteritis, focusing on fluid intake and rest.
Monitor your child’s condition closely and seek medical assistance if you notice worsening symptoms or conditions related to vomiting.
Medicines for vomiting in children
Avoid administering anti-vomiting medications to children without consulting healthcare professionals first. Use oral rehydration solutions to combat dehydration caused by vomiting.
Utilize the Medicines information search tool to find medications based on brand names or active ingredients.
Other ways that vomiting in children can be treated
Treatment for vomiting varies based on the underlying cause, such as motion sickness, bacterial infections, meningitis, diabetic ketoacidosis, or gastrointestinal issues.
Seek appropriate medical care for vomiting based on the specific condition causing it. Infections may necessitate antibiotics, while diabetic ketoacidosis may require hospital treatment.
Can vomiting in children be prevented?
Prevent the transmission of gastroenteritis, a common trigger of vomiting in children, by adhering to proper hygiene practices and exploring vaccination options.
If your child continues to vomit after consuming certain foods, or if you suspect food-related issues contributing to vomiting, consult healthcare professionals.
Complications of vomiting in children
To prevent dehydration in children experiencing vomiting episodes, ensure they maintain sufficient fluid intake and rest to avoid severe dehydration symptoms.
Guard against dehydration-related complications by effectively managing vomiting and closely monitoring hydration levels in your child.
- Monitor fluid intake and hydration status
- Watch for signs of dehydration
- Ensure adequate rest and care
If your child is dehydrated, they may require hospital treatment for rehydration, either through a tube or intravenously.
For further information, consider resources from The Royal Children’s Hospital Melbourne or The Sydney Children’s Hospitals Network. Explore information regarding symptoms of food allergies at Nip allergies in the Bub. Healthdirect offers 24/7 advice on your child’s health.
Pregnancy, Birth, and Baby provide valuable resources. The primary source was last evaluated in February 2024.
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