Vomiting
Neonates and young infants
- Necrotising enterocolitis
- Meconium ileus
- Congenital adrenal hyperplasia (hyperkalaemic metabolic acidosis)
- Pyloric stenosis (hypochloraemic hypokalaemic metabolic alkalosis)
- Gastroesophageal reflux disease
- Food protein-induced enteropathy
- Food protein-induced enterocolitis syndrome
- Intestinal obstruction
- Malrotation with volvulus
- Hirschsprung disease
- Inborn errors of metabolism (herediatry fructose intolerance)
Older infants and children
- Gastroenteritis
- Other infections
- Gastroparesis
- Intussusception
- Anaphylaxis
- Adrenal crisis
- Intracranial hypertension
- Cyclic vomiting syndrome
- Migraine
- Eosinophilic esophagitis or gastroenteritis
- Munchausen syndrome by proxy
Adolescents
- Functional dyspepsia
- Functional nausea and functional vomiting
- Appendicitis
- Inflammatory bowel disease
- Pregnancy
- Bulimia or psychogenic vomiting
- Rumination syndrome
Migration of PEG into duodenum