A frequent complaint among patients with irritable bowel syndrome (IBS) is upper abdominal pain, but for some, this discomfort may be associated with another condition: sucrose intolerance. Understanding how sugar digestion relates to gastrointestinal symptoms can help identify the root causes of ongoing digestive issues and lead to more effective treatments. Read on as NYGA’s expert gastroenterologists explain the connection between IBS and sucrose intolerance and what it could mean for your digestive health.
Exploring Upper Abdominal Discomfort
Upper abdominal pain is a common yet often misunderstood symptom in patients with IBS. While IBS is generally linked with cramping, bloating, and irregular bowel movements, upper abdominal symptoms such as a sense of fullness, pressure, and discomfort after eating can sometimes indicate that something else is at play. When these symptoms continue despite conventional IBS treatments, it might be time to investigate alternative causes, including sucrose intolerance.
Can Sucrose Intolerance Affect Gut Health
Sucrose intolerance can significantly impact gut health, especially if your body struggles to digest sucrose, commonly known as table sugar. This condition, also known as congenital sucrase-isomaltase deficiency (CSID) or acquired sucrase deficiency, arises when your body lacks the necessary enzyme to properly break down sucrose into simpler sugars. As a result, undigested sucrose ferments in the gut, causing uncomfortable symptoms that can closely mimic IBS.
Sucrose Intolerance Symptoms
Symptoms of sucrose intolerance overlap significantly with those of IBS, and the condition is often underdiagnosed. Common signs include:
- Bloating and gas shortly after eating
- Upper abdominal pain
- Loose stools or chronic diarrhea
- Nausea or stomach upset after consuming sugary foods
- A feeling of fullness after small meals
If your symptoms flare after eating sweets, fruit, or starchy foods, or if standard IBS therapies haven’t helped, it may be worth exploring whether sugar intolerance is a contributing factor.
IBS and Dietary Trigger Conditions
Many patients with IBS also struggle with additional dietary sensitivities, such as lactose intolerance, fructose malabsorption, or gluten sensitivity. Sucrose intolerance can be another piece of the puzzle.
Identifying and managing these overlapping conditions is critical, especially if symptoms persist despite following an IBS-friendly diet like low FODMAP. In some cases, breath testing or enzyme activity tests can help pinpoint sucrose intolerance, offering a more straightforward path toward symptom relief.
Managing Gastrointestinal Issues
When sucrose intolerance is diagnosed, targeted treatment can significantly improve comfort and quality of life. Management strategies typically include:
- Dietary modifications: Avoid foods high in sucrose, such as sweetened drinks, candy, baked goods, and some fruits and vegetables.
- Enzyme therapy: Enzyme supplements can help break down sucrose during digestion and reduce symptom flare-ups.
- Nutritional support: Working with a dietitian can help ensure that dietary restrictions don’t result in nutrient deficiencies.
A tailored plan that addresses both IBS and sugar intolerance can significantly reduce upper abdominal pain, bloating, and bowel changes.
See How NYGA Can Help
If you’re experiencing persistent upper abdominal pain, bloating, or symptoms that don’t fully respond to IBS treatment, sucrose intolerance may be the missing link. At NYGA, our expert gastroenterologists specialize in identifying and managing complex digestive disorders, including IBS and enzyme deficiencies like sucrose intolerance. Schedule a consultation and take the first step toward a more comfortable, confident, and symptom-free future.
Don’t wait—prioritize your health today.