Health Facts by Dr Pasindu

Vitamin B12 Deficiency: Causes, Symptoms, and Effective Treatments Image by  Daniel Friesenecker  from  Pixabay What Is Vitamin B12 and Why Is It Important? Vitamin B12, also known as cobalamin, is a water-soluble vitamin essential for DNA synthesis, red blood cell formation, and nerve function.  A deficiency can lead to serious health complications, including anemia, nerve damage, and cognitive decline. Since the body cannot produce B12 on its own, it must be obtained through diet or supplements.   Key Causes of Vitamin B12 Deficiency 1. Lack of Intrinsic Factor (Pernicious Anemia)   Intrinsic factor, a protein made in the stomach, is necessary for B12 absorption. When the body doesn’t produce enough, it leads to pernicious anemia, a major cause of B12 deficiency.   2. Digestive Disorders and Surgeries Conditions like Crohn’s disease, celiac disease, or surgeries involving the stomach (gastrectomy) or small intestine can impair B12 absorption.   ...

Gluten-Free Diet: The Essential Guide for Managing Celiac Disease and Gluten Sensitivity Photo by Antoni Shkraba Studio: What Is Gluten and Who Needs to Avoid It? Gluten is a protein found in wheat, barley, rye, and some oats. For most people, it’s harmless, but for those with celiac disease or gluten sensitivity, consuming gluten triggers an autoimmune reaction that damages the small intestine.   When someone with celiac disease eats gluten:   ✔ The immune system attacks the intestinal villi (tiny finger-like projections that absorb nutrients).   ✔ Over time, this leads to malabsorption, nutrient deficiencies, and digestive distress. ✔ If untreated, it can cause anemia, osteoporosis, neurological issues, and even intestinal cancer.   Common Symptoms of Gluten Sensitivity & Celiac Disease If you experience these symptoms after eating gluten, you may need a gluten-free diet:   Digestive Issues - Chronic diarrhoea or constipation - Bloating, gas, and stomach p...