Nausea is the sensation of having to vomit. Children may experience a discomfort or unease in the upper portion of the stomach but may not always vomit as a result. Nausea may be a symptom of a wide variety of conditions, including viral and bacterial infections. In rare cases, nausea is a symptom of illnesses that may be life-threatening.
Causes
If your child is experiencing nausea and vomiting, it is essential to determine the cause in order to administer the most appropriate treatment. Nausea may be the result of side effects of medication, motion sickness, food poisoning, abscesses of the brain, migraines, allergies or strep throat.
Nausea and Vomiting in Infants
According to Medline Plus Medical Encyclopedia, the most common causes for nausea and vomiting in infants up to 6 months old include milk intolerance, gastroesophageal reflux, infection and intestinal obstruction. Nausea may also be a symptom of congenital pyloric stenosis, which is a a constriction in the outlet of the stomach.
Vomiting
Vomiting is the act of forcing the contents from the stomach, up through the esophagus and out of the mouth. A feeling of nausea tends to precede vomiting, which can last from hours to merely a few seconds. Vomiting is common and can be triggered by a great number of stimuli. The body vomits to protect you from possibly dangerous substances that might have been ingested. Dehydration is the most common risk when vomiting, therefore it is essential for your child to drink plenty of fluids once he can keep them down.
When to Seek Medical Attention
Children experiencing persistent nausea should visit their pediatrician. A physical examination and blood test may help determine the cause. If nausea is accompanied by chest pain, severe abdominal pain or cramping, blurred vision, fainting, confusion, high fever or stiff neck, parents should call 911 and seek medical attention immediately.


