Feeding intolerance refers to the difficulty or inability of the digestive system to tolerate or properly digest food or feeding in the gastrointestinal tract. This condition is most commonly observed in infants, particularly those who are premature or have medical conditions affecting digestion.
Feeding intolerance is distinct from food allergies or intolerances, as it often involves more immediate, physiological reactions to feeding rather than an immune-mediated response.
Symptoms of feeding intolerance in infants and children include:
The doctor will review the individual’s feeding patterns, any gastrointestinal issues and symptom progression. A physical exam will assess for signs of malnutrition, dehydration or discomfort. Feeding techniques will also be monitored, as well as food types and feeding intervals. In infants, a trial of different formulas or adjusted feeding patterns may help to identify triggers. Stool tests may be used to check for infections, blood or malabsorption. Blood tests help rule out underlying metabolic or systemic conditions. Abdominal X-rays or ultrasounds may be performed to check for structural abnormalities or signs of bowel obstruction or severe constipation.
Treatment depends on the underlying cause and severity of symptoms. It generally involves dietary adjustments, changes to feeding techniques, use of probiotics and medications to manage specific symptoms. Dietary adjustments are essential for infants, such as switching to a different formula, such as lactose-free or hypoallergenic options, can help resolve symptoms. Breastfeeding mothers may need to eliminate certain foods like dairy or caffeine.
Feeding techniques can reduce stress on the digestive system. Feeding smaller, more frequent meals and ensuring proper latch and positioning in infants can alleviate discomfort. Additionally, probiotics may help restore gut balance and improve digestion, especially for bloating or gas. Medications can also support treatment, helping with reflux and motility issues. Anti-gas medications or antispasmodics may relieve abdominal discomfort. Ensuring adequate hydration and electrolyte balance is critical, particularly if diarrhoea or vomiting is present.
For infants, breastfeeding support and gradual introduction of foods can also help manage intolerance and identify triggers. If feeding intolerance is linked to an underlying condition, such as lactose intolerance or Celiac disease, treatment will focus on managing that condition.
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