Overview
Food intolerance is difficulty digesting certain foods, leading to gastrointestinal symptoms. It does not involve the immune system like a food allergy.
Symptoms
Bloating and gas Diarrhea or constipation Abdominal pain or cramping Nausea Fatigue after eating offending foods
Causes
Lactose intolerance due to lactase deficiency Gluten sensitivity Food additives or preservatives Enzyme deficiencies
Diagnosis
Food diary tracking symptoms Elimination diet Breath tests for lactose or fructose intolerance
Treatment
Avoid or limit problem foods Use of enzyme supplements if needed Gradual dietary adjustments and monitoring
Complications
Chronic gastrointestinal discomfort Potential nutritional deficiencies if foods are restricted
Prevention
Identify trigger foods and limit intake Balanced diet to prevent deficiencies