Vomiting, also known as emesis, is the forceful expulsion of stomach contents through the mouth. It is a common symptom in children and can be caused by a variety of conditions.
Causes in Children:
Causes of vomiting in children can broadly be divided into organic and non-organic causes.
1. Non-Organic Causes:
• Dietary Factors: Food poisoning, food allergies or intolerances, overeating or eating too quickly.
• Psychological Factors: Anxiety or stress, eating disorders.
• Motion Sickness: Travel-related nausea and vomiting.
2. Organic Causes:
• Gastrointestinal Infections: Viral gastroenteritis, bacterial infections, parasitic infections.
• Gastrointestinal Conditions: Gastroesophageal reflux, pyloric stenosis, intestinal malrotation, necrotizing enterocolitis, peptic ulcer disease, Crohn's disease, celiac disease.
• Congenital Anomalies: Tracheoesophageal fistula, intestinal atresia, Hirschsprung's disease.
• Systemic Infections: Sepsis, meningitis, urinary tract infections, otitis media, pneumonia.
• Metabolic Disorders: Inborn errors of metabolism, diabetic ketoacidosis, electrolyte imbalances.
• Central Nervous System Causes: Intracranial hemorrhage, hydrocephalus, brain tumors, migraine headaches.
• Cardiac Conditions: Congenital heart disease, heart failure.
• Endocrine Disorders: Addison's disease, hyperthyroidism.
• Renal Disorders: Acute kidney injury, chronic kidney disease.
• Toxic Ingestions: Ingestion of toxic substances, medication overdose.
• Other Causes: Appendicitis, volvulus, intussusception, hepatitis, pancreatitis, gallbladder disease.
Diagnostic Evaluation:
• Clinical History: A detailed history of vomiting episodes includes onset, duration, frequency, and characteristics (e.g., bilious, projectile), associated symptoms like fever, diarrhea, abdominal pain, headache, lethargy, recent dietary changes or ingestion of potentially harmful substances, and family history of similar symptoms or chronic conditions.
• Physical examination: Physical examination includes assessment of hydration status (skin turgor, mucous membranes, capillary refill), abdominal examination (tenderness, distention, masses), neurological examination (signs of increased intracranial pressure or neurological deficits), and general physical examination (growth parameters, signs of systemic illness).
• Laboratory and imaging studies should be conducted based on the suspected cause of vomiting to confirm the diagnosis.
• Specialized tests like stool cultures for infectious gastroenteritis, blood cultures for suspected sepsis, metabolic tests for inborn errors, and endoscopy for persistent vomiting.
Management:
Management of non-organic causes involves addressing dietary issues, providing reassurance, and employing behavioral strategies to reduce anxiety or stress. Nutritional education may help in managing food intolerances or allergies. For organic causes, treatment focuses on the underlying condition.
Nursing Management:
• Monitor vital signs: temperature,