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Common signs of iron deficiency include:
- Unusual fatigue and weakness
- Pale skin and conjunctiva
- Shortness of breath
- Headaches and dizziness
- Cold hands and feet
According to a 2018 study, iron deficiency affects up to 2 billion people worldwide. If you experience these symptoms, particularly persistent fatigue, it’s important to consult a healthcare provider for proper diagnosis through blood tests measuring ferritin levels and complete blood count.
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Last Updated: August 4, 2025
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