In individuals genetically predisposed—typically about 1% of the population—gluten, a protein composite in grains like wheat, oats, barley, and rye, provokes an autoimmune response known as celiac disease. This leads to inflammation and eventual atrophy of the small intestine lining, causing digestive issues such as diarrhea, bloating, and abdominal pain. More critically, it impairs nutrient absorption (vitamins and minerals), resulting in deficiencies that manifest as chronic fatigue, anemia, osteoporosis, and other long-term health complications.
Similar to lactose debates, some naturopaths and alternative medicine advocates claim universal gluten sensitivity, linking it to joint pain, infertility, cancer, depression, and more. They advocate total elimination without robust scientific backing, often overlooking that most people digest gluten without issue.
If persistent digestive problems or irregular bowel habits raise concerns, consult a doctor for definitive diagnosis via colonoscopy biopsy or blood tests. For confirmed celiac disease or gluten intolerance, adopt a strict gluten-free diet: swap wheat flour for alternatives like corn or potato starch, and choose certified gluten-free pasta, bread, and biscuits (available at health food stores). Scrutinize labels closely—gluten hides in unexpected places like yogurts, ice creams, sauces, and cheese spreads. Reassuringly, the majority of us process gluten effectively.
Insights courtesy of Dr. Catherine Serfaty, nutritionist and author of The Secrets of Anti-Inflammatory Food, published by Albin Michel.
