Iron Deficiency Anemia
The most common cause of anemia, causing fatigue from low iron.
What is Iron Deficiency Anemia?
Common Age
Any age; common in menstruating women, pregnancy, children
Prevalence
Most common nutritional deficiency worldwide
Duration
Treatable; 3-6 months to replete stores
Common Symptoms
- Fatigue and weakness
- Pale skin
- Shortness of breath
- Dizziness
- Cold hands and feet
- Brittle nails
- Pica (craving non-food items)
- Restless legs
- Headaches
Possible Causes
- Blood loss (heavy periods, GI bleeding)
- Inadequate dietary intake
- Poor absorption (celiac, gastric surgery)
- Increased needs (pregnancy, growth)
- Chronic disease
Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.
Quick Self-Care Tips
- 1Get tested (CBC, ferritin, iron studies)
- 2Iron supplements as prescribed
- 3Take iron with vitamin C
- 4Avoid calcium, tea, coffee with iron
- 5Identify and treat cause of deficiency
- 6Eat iron-rich foods
Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.
Detailed Treatment & Solutions
1DIAGNOSIS
CBC, ferritin, serum iron, TIBC. Ferritin is most sensitive for iron stores.
2ORAL IRON
Ferrous sulfate is standard. Take with vitamin C. Expect GI side effects.
3IDENTIFY CAUSE
Heavy periods? GI blood loss? Celiac? Must find and treat cause.
4IV IRON
If oral not tolerated or not working. Faster repletion.
5DIETARY IRON
Red meat, poultry, fish (heme iron). Beans, spinach, fortified cereals (non-heme).
Important: Always consult a healthcare professional before starting any treatment regimen. The solutions above are for educational purposes and may not be suitable for everyone.
Risk Factors
- Heavy periods
- Pregnancy
- Vegetarian diet
- GI disorders
- Blood donation
Prevention
- Adequate dietary iron
- Treat heavy periods
- Screen if at risk
When to See a Doctor
Consult a healthcare provider if you experience any of the following:
- Symptoms of anemia
- Heavy menstrual bleeding
- Blood in stool
- Anemia not improving with iron
- Cause of iron loss unknown
Talk to a Healthcare Provider
If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.
Frequently Asked Questions
QHow long until I feel better on iron?
You may feel improvement in 1-2 weeks, but full iron store repletion takes 3-6 months. Continue supplements as prescribed.
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Medical Disclaimer
The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.
Information last reviewed: January 2026
This page provides educational information only. It is not medical advice.