What Causes Iron Deficiency? 10 Signs, Symptoms, and Best Iron-Rich Foods (2026)
5/07/26 Author; K. Chishti What Causes Iron Deficiency? 10 Signs, Symptoms, and Best Iron-Rich Foods (2026) Introduction, Iron is an essential mineral that helps your body produce healthy red blood cells and transport oxygen to every organ and tissue. Without enough iron, your body cannot make enough hemoglobin, the protein in red blood cells responsible for carrying oxygen. As a result, you may feel tired, weak, short of breath, or have difficulty concentrating. Iron deficiency is one of the most common nutritional deficiencies worldwide and can affect people of all ages. Women, children, pregnant individuals, vegetarians, and people with certain medical conditions are at a higher risk. Although iron deficiency develops gradually, recognizing the early signs can help prevent more serious health problems. In this guide, you'll learn the 10 common causes of iron deficiency, its early symptoms, who is most at risk, the best iron-rich foods to eat, and practical ways to maintain hea...