The Gliadin Deamidated Peptide Antibody IgG test helps identify gliadin antibodies in the blood, which may indicate coeliac disease or gluten intolerance. Coeliac disease is an autoimmune disorder where gluten, a protein found in wheat, barley, and rye, causes the immune system to attack the small intestine. This damages the intestinal villi, leading to poor nutrient absorption and symptoms such as stomach discomfort, weight loss, chronic fatigue, anaemia, and brittle bones.

A positive IgG result suggests a need for further diagnostic tests, such as a small intestine biopsy, to confirm coeliac disease. The condition can develop at any point in life, but it is most commonly diagnosed in infants (8–12 months) and adults (40–60 years). Many individuals remain unaware they have the disease due to mild or vague symptoms. Testing is recommended for those with a family history of coeliac disease or other autoimmune disorders, even if they are symptom-free.

Residents of Hyderabad can conveniently opt for an at-home Gliadin Deamidated Peptide Antibody IgG test to assess gluten-related immune responses.

Here’s how you can prepare for the Gliadin Deamidated Peptide Antibody IgG test at home:

• Prerequisites: The test does not require special preparations such as fasting.

• Best Time to Get Tested :

The test can be taken at any time of the day, providing convenience and flexibility.

• Who Should Get a Gliadin Deamidated Peptide Antibody IgG Test? : Those with digestive complaints, unexplained weight loss, nutrient deficiencies, autoimmune conditions, or symptoms like diarrhoea, bloating, fatigue, and rashes associated with coeliac disease should consider taking this test.

• Cautions Before Taking a Gliadin Deamidated Peptide Antibody IgG Test: While no special preparations are needed, continue consuming gluten in your regular diet. Avoid gluten-free diets before the test, as doing so could lead to normal antibody levels, even if you have coeliac disease, potentially causing misdiagnosis.

You might need this test if you have signs of coeliac disease, as the symptoms vary widely. Key indicators include:

• Gastrointestinal Symptoms:

• • Frequent diarrhoea

  • Gas and constipation

  • Stomach pain and bloating

  • Pale, greasy, or foul-smelling stools

• Nutrient Absorption Issues:

• • Unexplained weight loss

  • Tingling or numbness in your hands and feet

• Additional Symptoms:

• • Mouth sores

  • Itchy skin rashes

  • Constant fatigue

  • Mood changes, such as anxiety or depression

Even if you don’t experience these symptoms, you may still need the test if your body isn't absorbing nutrients like iron, folate, vitamin B12, calcium, or vitamin D properly.

Those with type 1 diabetes, Down syndrome, or genetic disorders have a higher chance of coeliac disease. The test may also be beneficial if you:

• Experience frequent headaches

• Have growth issues (especially in children)

• Struggle with fertility or getting pregnant.