Paeds · ent-hearing-and-oral-health
Drooling, dysphagia and upper-aerodigestive disorders
Also known as Sialorrhoea · Paediatric dysphagia · Feeding and swallowing difficulty in children · Aspiration in neurodisability
Fellowship guide to drooling (sialorrhoea), dysphagia and the upper-aerodigestive disorders of childhood; the distinction between anterior drooling (visible, social and skin impact) and posterior drooling (silent, carrying aspiration and recurrent chest infection risk); drooling as a clearance problem of oromotor impairment rather than saliva overproduction; classification of dysphagia into oropharyngeal transfer and oesophageal transport forms; the four swallow phases and where each fails; overt and silent aspiration; the Drooling Severity and Frequency Scale and the clinical swallow evaluation; the roles of videofluoroscopic swallow study and fiberoptic endoscopic evaluation of swallowing; the stepwise drooling ladder from oromotor therapy and positioning through glycopyrrolate (glycopyrronium) and sublingual atropine, botulinum toxin injection of the salivary glands, and surgery; eosinophilic oesophagitis and structural aerodigestive anomalies; and the decisions around gastrostomy and oesophagogastric dissociation in the child with an unsafe swallow.
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Target exams
Red flags
- A wet, gurgly voice, coughing or desaturation during or after feeds, or recurrent lower-respiratory infections in a child with neurodisability, suggests aspiration - assess the swallow and do not assume oral feeding is safe
- Posterior drooling with recurrent chest infection or chronic respiratory compromise is the dangerous drooling - it warrants aggressive management, not reassurance that the child will grow out of it
- A child who suddenly drops a bolus or food at the pharynx, gags, goes silent or cyanoses during a meal may have an acute aspiration event or oesophageal foreign body - clear the airway, stop oral intake and seek urgent assessment
- Anticholinergic medication for drooling can thicken secretions and worsen swallowing and airway clearance - monitor closely and reconsider if chest symptoms deteriorate
- An older child or adolescent presenting with food impaction or progressive dysphagia may have eosinophilic oesophagitis - endoscopy with biopsy is diagnostic
Life stages
Care settings
Clinical exam formats
Board mappings
- General and Community Paediatrics
- Child development and behaviour
- Common ear, nose and throat presentations
- Current 2026 PREP curriculum — Learning goal 4: Care of children and young people with chronic and complex conditions
- Renewed curriculum for first-year trainees from 2027 — Learning goal 8: Long-term conditions and disability
- Neurodisability and multidisciplinary care of the child with feeding and swallowing difficulty
- Clinical Applications
- Chronic conditions and disability
- Short Cases
- Neurodisability scenarios
- Communication and shared decision-making around feeding
- 4. Professional skills and knowledge: Patient management
- 1. Safe and effective prescribing
- General Paediatrics and Neurodisability: Feeding, swallowing and aerodigestive care
- Foundation of Practice (FOP)
- Applied Knowledge in Practice (AKP)
- Neurodisability and common ENT presentations
- Clinical
- History and management planning
- Communication: feeding and complex disability
- General Pediatrics Content Outline — Domain 3: Neurology
- General Pediatrics Content Outline — Domain 6: Gastroenterology
- General Pediatrics EPA: Coordinate care for children with medical complexity and neurodisability
- Patient Care 1: History and Physical Examination
- Patient Care 4: Clinical Reasoning
- Patient Care 6: Care of children with medical complexity
- Medical Knowledge 1: Clinical Knowledge
- Systems-Based Practice: interdisciplinary and multidisciplinary care
- Medical Expert
- Communicator
- Collaborator
- Scholar
- Pediatrics: Core EPA — Manage children with feeding, swallowing and aerodigestive disorders in a multidisciplinary team
Overview & Definition
Picture the six-year-old with severe cerebral palsy who comes to clinic with a permanently damp bib, raw skin around her chin, and a chest that has been treated twice this winter for infection. Her parents are exhausted by two-hour mealtimes and anxious about how she will manage at school. That single child holds the whole of this topic in her story: the saliva she cannot keep in her mouth (drooling), the food and drink she struggles to transfer safely to her stomach (dysphagia), and the airway that bears the consequences when either goes wrong (aspiration). The three problems travel together because they share one anatomy and one set of oromotor skills, and the clinician who treats one without noticing the others will miss harm. [5] [7]
Drooling (sialorrhoea) is the unintentional loss of saliva from the mouth. The common but crucial teaching point is that it is almost always a problem of handling saliva — poor lip seal, slow and discoordinated swallowing, reduced sensory awareness, poor head and trunk control — rather than of making too much saliva. Children with cerebral palsy produce similar or smaller volumes of saliva than their peers; they simply clear it less well. This reframes the whole management strategy toward improving clearance, not merely drying the child up. [5] [1]
Dysphagia is difficulty moving food, liquid or saliva from the mouth to the stomach. In childhood it splits cleanly into two forms that are investigated and managed quite differently: oropharyngeal (transfer) dysphagia, where the problem is in the mouth and throat and is usually neuromuscular. Oesophageal (transport) dysphagia is where the problem is in the food pipe and is usually structural or inflammatory. The bedside clue that separates them is the timing of the difficulty relative to the swallow: oropharyngeal dysphagia is a struggle during the swallow (coughing, choking, a wet voice). Oesophageal dysphagia is a struggle after the swallow has cleared the throat (food sticks, regurgitates, or does not pass). [7] [10]
Why this matters at fellowship level is that these are exactly the children who fall between specialties — paediatrics, neurodisability, ENT, speech-language therapy, dietetics, gastroenterology and respiratory — and the general paediatrician is expected to hold the whole picture. The high-yield skills are recognising posterior drooling and silent aspiration as dangerous, applying the stepwise ladder rather than jumping to surgery, and making defensible, family-centred decisions about the airway, feeding and quality of life in a child whose swallow will never be normal. [11] [8]
References12ShowHide
- [1]Mier RJ, et al. Treatment of sialorrhea with glycopyrrolate: A double-blind, dose-ranging study. Arch Pediatr Adolesc Med, 2000.PMID 11115305
- [2]Reid SM, et al. Randomized trial of botulinum toxin injections into the salivary glands to reduce drooling in children with neurological disorders. Dev Med Child Neurol, 2008.PMID 18201301
- [3]Fayoux P, et al. Glycopyrronium 320 micrograms/mL in children and adolescents with severe sialorrhoea and neurodisabilities: A randomized, double-blind, placebo-controlled trial. Dev Med Child Neurol, 2024.PMID 38214675
- [4]Bekkers S, et al. Surgery versus botulinum neurotoxin A to reduce drooling and improve daily life for children with neurodevelopmental disabilities: a randomized controlled trial. Dev Med Child Neurol, 2021.PMID 33997959
- [5]Riva A, et al. Impact and management of drooling in children with neurological disorders: an Italian Delphi consensus. Ital J Pediatr, 2022.PMID 35854335
- [6]Koeken DCRM, et al. Validity, Reliability and Application of the Paediatric Posterior Drooling Scale. Child Care Health Dev, 2025.PMID 41236173
- [7]Bell KL, et al. Development and validation of a screening tool for feeding/swallowing difficulties and undernutrition in children with cerebral palsy. Dev Med Child Neurol, 2019.PMID 30937885
- [8]Battaglia S, et al. Total Oesophagogastric Dissociation in Neurologically Impaired Children: 18 Years' Experience and Long-term Follow-up. J Pediatr Gastroenterol Nutr, 2020.PMID 31913925
- [9]Morton RE, Wheatley R, Minford J Respiratory tract infections due to direct and reflux aspiration in children with severe neurodisability. Dev Med Child Neurol, 1999.PMID 10378759
- [10]Amil-Dias J, et al. Diagnosis and management of eosinophilic esophagitis in children: An update from the European Society for Paediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN). J Pediatr Gastroenterol Nutr, 2024.PMID 38923067
- [11]Almohanna S, et al. Management of pediatric sialorrhea: A systematic review with a stepwise evidence-based clinical algorithm. Int J Pediatr Otorhinolaryngol, 2026.PMID 42242174
- [12]Sridharan K, Sivaramakrishnan G Pharmacological interventions for treating sialorrhea associated with neurological disorders: A mixed treatment network meta-analysis of randomized controlled trials. J Clin Neurosci, 2018.PMID 29475576