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Last reviewed: 19 Sep 2025
Last updated: 24 Jul 2025

Summary

Definition

History and exam

Key diagnostic factors

  • time taken to feed >30 minutes
  • stressful mealtimes
  • faltering growth (crossing downward 2 centiles)
  • food refusal
  • craniofacial abnormalities
  • abnormal neurodevelopmental assessment

Other diagnostic factors

  • inappropriate volume of feed
  • vomiting
  • abdominal pain, distension, or colic
  • apnoea, desaturations, and bradycardias in premature infants
  • irritability or lethargy at mealtimes
  • abnormal feeding pattern on observation
  • underlying illnesses and previous hospitalisations
  • previous gastrointestinal or cardiac surgery
  • family history of atopy
  • family history of feeding problems
  • recurrent pulmonary infections and wheeze
  • coughing or retching at meal times
  • posture changes during feeds
  • atopic features
  • apparent life-threatening event (ALTEs)
  • drooling
  • ankyloglossia (tongue-tie)
  • features of genetic conditions

Risk factors

  • prematurity
  • intrauterine growth restriction
  • developmental delay
  • anatomical abnormalities of the oropharynx or gastrointestinal tract
  • gastrointestinal surgery
  • neonatal cardiac surgery
  • Down’s syndrome

Diagnostic investigations

Investigations to consider

  • temporary exclusion of cows’ milk protein
  • oesophageal 24-hour pH study
  • upper gastrointestinal contrast study
  • oesophageal impedance study
  • CXR
  • videofluoroscopic swallow
  • fibreoptic endoscopic evaluation of swallowing with sensory testing
  • upper gastrointestinal endoscopy with biopsy
  • radio-allergosorbent testing (RAST) to cows' milk protein
  • trial of lactose-free diet
  • faecal-reducing substances
  • tissue transglutaminase (TTG) antibodies and total immunoglobulin A

Treatment algorithm

Contributors

Authors

Helen McElroy, MBChB, MSc, FRCPCH

Consultant Neonatologist

Medway NHS Foundation Trust

Gillingham

Kent

UK

Disclosures

HM declares that she has no competing interests.

Acknowledgements

Dr Helen McElroy would like to gratefully acknowledge Dr Stephanie Gill and Dr Uma Sothinathan, previous contributors to this topic.

Disclosures

SG and US declare that they have no competing interests.

Peer reviewers

Alexander K.C. Leung, MBBS

Pediatric Consultant

Alberta Children's Hospital

University of Calgary

Alberta

Canada

Disclosures

AKCL declares that he has no competing interests.

Sarah N. Taylor, MD

Assistant Professor

Division of Neonatology

Medical University of South Carolina

Children's Hospital

Charleston

SC

Disclosures

SNT declares that she has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Rommel N, De Meyer AM, Feenstra L, et al. The complexity of feeding problems in 700 infants and young children presenting to a tertiary care institution. J Pediatr Gastroenterol Nutr. 2003 Jul;37(1):75-84. Abstract

Arvedson JC. Assessment of pediatric dysphagia and feeding disorders: clinical and instrumental approaches. Dev Disabil Res Rev. 2008;14(2):118-27. Abstract

Delaney AL, Arvedson JC. Development of swallowing and feeding: prenatal through first year of life. Dev Disabil Res Rev. 2008;14(2):105-17. Abstract

Reference articles

A full list of sources referenced in this topic is available here.

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