The Core Challenges: Oromotor Dysfunction and Dysphagia
Feeding difficulties in cerebral palsy stem from central nervous system damage impacting muscles used for eating and swallowing. Dysphagia, or difficulty swallowing, affects many individuals with CP across all swallowing phases.
Oral Phase Dysfunction
Challenges in the oral phase include poor lip and cheek control leading to drooling, abnormal tongue movements like thrusting, an exaggerated bite reflex, weak chewing and biting, and oral hypersensitivity.
Pharyngeal Phase Dysfunction
This involuntary phase involves moving food to the esophagus while protecting the airway. Difficulties include delayed swallow initiation, which increases the risk of aspiration (food or liquid entering the lungs). Aspiration can lead to recurrent respiratory infections and pneumonia and may be silent. Reduced pharyngeal motility can also leave food residue, raising aspiration risk.
Associated Medical and Behavioral Complications
Beyond motor issues, related medical and behavioral problems can worsen feeding difficulties for individuals with CP.
Gastrointestinal (GI) Issues
Common GI problems include Gastroesophageal Reflux (GER), chronic constipation due to factors like reduced mobility and low fiber, and abdominal pain or bloating. These issues can decrease appetite and feeding willingness.
Nutritional and Growth Concerns
Inadequate food and nutrient intake can lead to poor weight gain, growth failure (often tracked using CP-specific charts), malnutrition, dehydration, and specific nutrient deficiencies like calcium and vitamin D.
Behavioral Feeding Problems
Mealtime stress can cause food refusal, prolonged mealtimes (over 30 minutes), and tension that negatively affects the caregiver-child relationship.
Comparison of Oral vs. Enteral Feeding Interventions
Decisions on feeding methods are personalized and involve assessing risks and benefits with a medical team.
| Feature | Oral Feeding Support | Enteral (Tube) Feeding | 
|---|---|---|
| Primary Goal | Maximize safe, efficient oral intake; maintain oral motor skills for speech/pleasure | Ensure adequate, reliable calorie/hydration intake; bypass unsafe swallowing | 
| Techniques | Positioning adjustments, thickened liquids, specialized utensils, oral motor exercises, sensory exposure | Nasogastric (NG) tube (short-term), gastrostomy (G-tube) or gastro-jejunostomy (GJ-tube) for long-term | 
| Level of Severity | Mild to moderate oromotor dysfunction where oral intake is safe, though potentially slow | Severe dysphagia, high aspiration risk, or failure to thrive despite oral interventions | 
| Safety Risk | Potential for aspiration, choking, dehydration, and malnutrition if not closely monitored | Potential for infection, tube complications, worsening GER, overfeeding, and social/psychosocial impact | 
| Caregiver Effort | Can be highly demanding and stressful, with prolonged feeding times | Requires training and management of equipment, but often reduces mealtime stress | 
| Social Impact | Allows for traditional mealtime social engagement and food exploration for pleasure | May limit social aspects of eating, but often improves quality of life by reducing mealtime stress and ensuring nourishment | 
A Multidisciplinary Approach is Essential
A team of specialists is needed to address the diverse feeding challenges in CP. This includes pediatricians/gastroenterologists for medical and GI management, Speech and Language Pathologists (SLPs) for oral motor and swallowing therapy, dietitians for nutritional needs and monitoring, Occupational Therapists (OTs) for positioning and adaptive equipment, and physiotherapists for postural control.
Conclusion
Feeding difficulties in CP are complex, affecting health, development, and quality of life. Challenges range from poor oral motor skills and dysphagia to GI and nutritional problems. Effective management requires a personalized, multidisciplinary approach. Strategies include oral motor therapy, dietary changes, and sometimes enteral feeding. Caregiver education and creating positive mealtimes are vital. Addressing these issues comprehensively can improve outcomes and well-being. CerebralPalsy.org is a useful resource.