Persistent Fatigue
Feeling constantly tired is one of the primary indicators of iron deficiency anemia. This fatigue is not just the usual tiredness from a long day but a profound lethargy that doesn’t improve with rest. This happens because the body is short on iron, which is necessary for producing hemoglobin. Hemoglobin carries oxygen to the muscles and brain, and without enough of it, you’re left feeling exhausted as your body and heart have to work harder to supply oxygen.
Fatigue due to iron deficiency can be subtle and often attributed to a busy lifestyle. However, when this tiredness is accompanied by symptoms such as paleness, difficulty breathing, and other signs, it may point to anemia. It’s essential to monitor how you feel and seek medical advice if you experience unexplained, persistent fatigue alongside other symptoms mentioned here. [2]
Frequent Headaches
Iron deficiency and headaches often occur together, especially in women who are menstruating. The exact connection between the two isn’t fully understood, but it may involve changes in dopamine function and estrogen levels. Headaches can have many triggers, but if you’re experiencing them frequently, along with other symptoms of iron deficiency, it could be a sign that your body lacks iron.
Recurring headaches, particularly if they don’t have a clear cause, may indicate that your brain isn’t receiving enough oxygen due to low hemoglobin levels. Keeping track of these headaches, especially if you’re at risk for iron deficiency, is essential for early detection and treatment.