The Link Between Coeliac Disease and Hair Loss
What is Coeliac Disease?
Coeliac disease is a chronic autoimmune disorder where the ingestion of gluten triggers an immune response that damages the small intestine lining. This damage affects the absorption of vital nutrients like iron, zinc, and vitamins essential for healthy hair growth. If left untreated, coeliac disease can lead to various health complications, including hair thinning or hair loss.
How Does Coeliac Disease Cause Hair Loss?
1. Nutritional Deficiencies
- Iron Deficiency: Coeliac disease often leads to iron-deficiency anemia, which directly affects the hair follicle’s ability to produce healthy strands.
- Lack of Vitamins and Minerals: Insufficient absorption of zinc, biotin, and vitamin D can weaken hair structure, resulting in excessive shedding.
2. Autoimmune Response
Coeliac disease can trigger other autoimmune conditions, such as alopecia areata, where the immune system attacks hair follicles, causing patchy hair loss.
3. Chronic Inflammation
Ongoing inflammation caused by gluten consumption can affect the scalp and hair follicles, leading to weakened hair strands and increased breakage.
Signs of Hair Loss in Coeliac Disease
- Diffuse Thinning: Hair appears thinner across the entire scalp.
- Patchy Bald Spots: Associated with conditions like alopecia areata.
- Dry and Brittle Hair: Resulting from poor nutrient absorption.
Managing Hair Loss Caused by Coeliac Disease
1. Gluten-Free Diet
Adopting a strict gluten-free diet is the cornerstone of managing coeliac disease and reducing its symptoms, including hair loss. Avoid foods like:
- Bread, pasta, and cereals containing wheat, barley, or rye.
- Processed foods with hidden gluten.
This allows the intestinal lining to heal, improving nutrient absorption and promoting hair regrowth.
2. Nutritional Support
- Iron Supplements: Helps restore iron levels essential for hair follicle health.
- Biotin and Zinc: Supports stronger hair structure and reduces shedding.
- Vitamin D and B12: Crucial for stimulating hair growth and maintaining healthy scalp conditions.
Always consult with a healthcare provider before taking supplements.
3. Stress Management
Coeliac disease can be stressful to manage, and chronic stress can worsen hair loss. Practices such as yoga, meditation, and regular exercise can help alleviate stress and promote overall health.
Can Hair Loss Be Reversed?
In many cases, hair loss associated with coeliac disease can be reversed once a gluten-free diet is strictly followed. Hair regrowth may take 3 to 6 months, depending on the severity of the hair loss and how quickly the body heals from gluten damage.
When to Seek Medical Advice
If hair loss persists despite dietary adjustments, consult a dermatologist or trichologist. Additional tests may be required to rule out other causes, such as:
- Thyroid issues.
- Androgenetic alopecia.
- Additional autoimmune conditions.
F.A.Q. (Frequently Asked Questions)
About the Author: Dr. Rasime Erkan
