Digestion is an extremely complex process in which our bodies break down food into small molecules that can be absorbed. Digestive enzymes play a key role in this process; they are biological catalysts that speed up chemical reactions. If our body does not produce enough digestive enzymes, or if they do not function properly, we refer to this as a digestive enzyme deficiency. This condition can lead to a number of unpleasant digestive symptoms and, in the long term, to nutrient deficiencies. The Endomedix Gastroenterology Centre In this article, experts provide a detailed overview of the types of enzyme deficiency, their causes and modern treatment methods.
What are digestive enzymes?
Digestive enzymes are mainly produced by the salivary glands, the stomach, the pancreas and the small intestine. The three most important types are:
- Amylase: It is responsible for breaking down carbohydrates (starch).
- Protease: It breaks down proteins into amino acids.
- Lipase: It is essential for the digestion and absorption of fats.
The most common causes of digestive enzyme deficiency
Enzyme deficiency may be congenital, but is more commonly the result of acquired conditions.
1. Exocrine pancreatic insufficiency (EPI)
This is the most severe form, in which the pancreas does not produce enough enzymes (mainly lipase) to break down fats. Possible causes include:
- Chronic pancreatitis: Recurrent inflammation damages the enzyme-producing cells.
- Cystic fibrosis: A hereditary condition in which the drainage channels become blocked by thick secretions.
- Diabetes: A significant proportion of people with diabetes may develop mild or moderate enzyme deficiency.
- Surgeries: Following stomach or pancreas surgery, the dynamics of digestion may change.
2. Enzyme deficiency of small-bow origin
- Lactose intolerance: A lack of the lactase enzyme in the lining of the small intestine, which prevents the absorption of milk sugar.
- Coeliac disease: The destruction of the intestinal villi caused by coeliac disease leads to a reduction in the enzyme-producing surface area.
What symptoms indicate an enzyme deficiency?
Symptoms often occur after a meal and depend on the type of enzyme deficiency:
- Bloating and flatulence: Undigested nutrients are fermented by gut bacteria.
- Abdominal pain and cramps: Tightness that often occurs around the navel.
- Fatty stools (steatorrhoea): Light-coloured, foul-smelling stools that are difficult to pass, indicating a problem with fat digestion.
- Diarrhoea: Often immediately after eating fatty or heavy meals.
- Weight loss and nutritional deficiencies: Although the patient is eating a balanced diet, the nutrients are not being absorbed (malabsorption). This can lead to iron deficiency or a deficiency in vitamins A, D, E and K.
How can an enzyme deficiency be diagnosed?
From At Endomedix We use targeted tests to identify the cause of the symptoms:
- Stool elastase test: This is the simplest and most reliable method for assessing the pancreas’s ability to produce enzymes. The enzyme level can be measured from a simple stool sample.
- H₂ breath test: Specifically for the diagnosis of lactose or fructose malabsorption.
- Laboratory tests: We look for signs of malabsorption in the blood test (iron deficiency, low albumin levels).
- Abdominal imaging (ultrasound, CT): For the detection of structural changes in the pancreas (e.g. calcification).
Treatment options
The good news is that digestive enzyme deficiency can now be treated very effectively:
- Enzyme replacement therapy (PERT): In the event of pancreatic insufficiency, special capsules must be taken with every meal to replace the missing lipase, amylase and protease.
- Dietary adjustments: Introducing a lower-fat diet or a special diet (e.g. lactose-free).
- Vitamin supplements: Supplementation with fat-soluble vitamins in cases of malabsorption.
When to consult a specialist: Maintaining liver health is a complex task, in which prevention plays a key role. However, if you experience any symptoms or are in a high-risk group, do not hesitate to consult a specialist. The Endomedix Gastroenterology Centre is equipped with modern diagnostic tools and staffed by highly qualified specialists to provide an accurate diagnosis and develop a personalised treatment plan. Early detection and appropriate treatment can prevent serious, irreversible liver damage and significantly improve your quality of life. Don’t let misconceptions influence your healthcare decisions! Get your information from reliable sources and take the first step towards a healthy liver today!
