Blood
Educational overview
Iron-deficiency Anemia
Low red blood cell levels caused by too little iron, leading to tiredness and weakness.
What is it?
Iron-deficiency anemia happens when the body lacks enough iron to make hemoglobin, the protein that carries oxygen. It is the most common form of anemia and is usually correctable.
Symptoms
- Fatigue and weakness
- Pale skin and shortness of breath
- Dizziness or cold hands and feet
- Brittle nails and unusual cravings (e.g. ice)
Causes
- Blood loss, including heavy periods
- Diet low in iron
- Poor iron absorption
- Pregnancy's increased iron needs
Treatment
- Iron-rich foods such as lean meat, beans, and leafy greens
- Oral iron supplements
- Vitamin C to improve absorption
- Treating the underlying source of blood loss
When to see a doctor
- Ongoing fatigue, pallor, or breathlessness
- Heavy menstrual bleeding or blood in stool
- Symptoms during pregnancy
Medical disclaimer: This is general educational information, not medical advice, and has not yet been physician reviewed. Always consult a qualified healthcare professional about your individual situation. In an emergency, call your local emergency number.
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Reviewed by Healthportal Medical Team — physician review pending.