What Causes Celiac Disease Later in Life?

Why Celiac Disease Can Develop Later in Life

Celiac [see-lee-akk] disease can develop later in life, even in people who have consumed gluten for many years without issues. This autoimmune condition affects the small intestine and may emerge due to a combination of genetic predisposition and environmental triggers. Understanding what causes celiac disease later in life can help explain why symptoms appear unexpectedly and when to seek medical evaluation.

What causes celiac disease later in life?

The exact reasons why a person develops an autoimmune disorder such as celiac disease later in life are still unknown. Although scientists have identified specific genetic markers associated with the development of the disease, having these genetic markers does not mean it is inevitable that someone will develop celiac disease. Celiac disease can only occur in people whose DNA contains certain genetic features, but not everyone with these features develops the condition.

Environmental factors may play a role in triggering the immune system response to gluten. These factors may contribute to an individual's immune system to react negatively to gluten, leading to the development of celiac disease.

In older individuals, symptoms of celiac disease can vary widely and may be less noticeable than in younger people. Gastrointestinal symptoms are often less prominent in elderly patients with celiac disease. When abdominal symptoms do occur in older patients with celiac disease, they are usually vague and nonspecific. When digestive symptoms do occur, they may include:

  • Bloating
  • Increased flatulence (gas)
  • Abdominal discomfort

In some cases, symptoms may occur outside the digestive system or be mild, which can make celiac disease harder to recognize in adults.

Instead, micronutrient deficiencies, such as iron-deficiency anemia, are commonly observed. Up to 80% of elderly patients with celiac disease may have iron-deficiency anemia. Furthermore, calcium and vitamin D deficiencies are frequently found in individuals with celiac disease. This can lead to metabolic bone disease and an increased risk of fractures, especially as falls become more common in older age.

Given these findings, it is important for doctors to consider screening elderly patients for celiac disease. If you or a loved one is experiencing unexplained symptoms or micronutrient deficiencies, it is important to consult a healthcare professional for proper evaluation and diagnosis.

Remember that this information is not meant to replace medical advice. If you have concerns about your health or suspect you may have celiac disease, it is best to consult a healthcare professional who can provide personalized guidance based on your specific situation.