Health
Feeling Fatigued? Here Are 8 Signs You Might Be Iron-Deficient
Iron is a crucial mineral, serving multiple functions in our bodies, including aiding in the generation of red blood cells, fostering growth, and strengthening our immune system. A key role of iron is to assist in the production of hemoglobin, a protein in red blood cells, as explained by Dr. Daniel Landau, an oncologist and hematologist for The Mesothelioma Center.
He points out, “Our body requires certain vitamins and minerals as building blocks for our health. Our hemoglobin cells, which function to carry oxygen throughout the body, require iron, B vitamins, and folic acid specifically.”
Iron deficiency, one of the most prevalent deficiencies worldwide often flies under the radar, leading to potential health complications. According to Landau, “When our body is low in iron… decreased production of red blood cells can occur. When we have fewer red blood cells, the body cannot get oxygen in all the places that oxygen is required.”
How then can we ensure sufficient iron intake, given that our body cannot produce it? The American Red Cross (ARC) advises a balanced diet. They explain, “There are two types of iron in foods: heme iron and non-heme iron. Heme iron is found in red meat, poultry and pork and is most easily absorbed by your body. Non-heme iron is not as easily absorbed by your body but is still a good source of iron and essential if you don’t eat meat.”
Nonetheless, recognizing an iron deficiency isn’t always straightforward. The best way to know is through a blood test your doctor can perform, but there are also signs that you might not be getting enough iron.
Iron deficiency can lead to anemia, which significantly impacts energy levels, causing fatigue, says Landau. Registered dietitian Emily Van Eck explains this symptom often goes unnoticed, particularly in women. She says, “Fatigue and iron deficiency are both quite common in women, but they are not always tied together.”
Iron deficiency is also linked with heavy menstrual bleeding. Estimates from University College London indicate up to 90 percent of girls and women dealing with heavy menstrual bleeding are also iron deficient.
Abnormal cravings can also be a sign of iron deficiency, notes Landau. “Low counts of red blood cells can cause an added strain on certain organs… the body can go into a desperation mode, which can cause people to try and find iron in odd sources. This leads to Pica.”
Iron deficiency can lead to neurological symptoms such as headaches, difficulty concentrating, and dizziness, according to Van Eck. Furthermore, changes in skin color and nail condition, and an irregular heart rhythm can be indicators, too.
Tinnitus, or the experience of hearing a “whooshing” sound in your ears that aligns with your pulse, might also be a sign of low iron levels. It is wise not to self-diagnose or self-treat but report it, as suggested by Hoffman Audiology, a medical group in Irvine, California.
If you’re experiencing any of these symptoms, reach out to your healthcare provider. They may recommend a change in diet, supplements, or treatments for any underlying issues causing the iron deficiency. Ensure to communicate your health concerns with your doctor and together, develop a plan to maintain your health.
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