This site is intended for health professionals only

At the heart of general practice since 1960

FGIDs are defined as a variable combination of symptoms in otherwise healthy individuals, which cannot be explained by obvious structural or biochemical abnormalities5.

More than half of infants (54.9%) show at least one FGID symptom between birth and 6 months of age3. The most common FGIDs among infants up to 12 months of age are4:

nutricia statistic


  1. Bourlioux P et al. The intestine and its microflora are partners for the protection of the host. Am J Clin Nutr 2003; 78: 675-683.
  2. O’Toole PW & Conney JC. Probiotic bacteria influence the composition and function of the intestinal microbiota. Interdiscip Perfect Infect Dis 2008; 1-9.
  3. Iacono G et al. Gastrointestinal symptoms in infancy: a population-based prospective study. Dig Liver Dis 2005; 37(6): 432-438.
  4. Vandenplas Y et al. Prevalence and health outcomes of functional gastrointestinal symptoms in infants from birth to 12 months of age. J Pediatr Gastroenterol Nutr 2015; 61(5):531-537.
  5. Hyman PE et al. Childhood functional gastrointestinal disorders. Neonate/toddler. Gastroenterol 2006; 130: 1519-1526.
  6. Van Tilburg MA et al. Prevalence of functional gastrointestinal disorders in infants and toddlers. J Pediatr 2015; 166: 684-689.
  7. Vandenplas Y et al. Gut health in early life: implications and management of gastrointestinal disorders. 2015. Essential Knowledge Briefing. Wiley, Chichester (2015).


nutricia logo 270