WHY RDW IS HIGH

What is RDW?

Red cell distribution width (RDW) is a measure of the variation in the size of red blood cells. It is expressed as a percentage, and a higher RDW indicates a greater variation in red blood cell size.

What causes a high RDW?

A high RDW can be caused by a number of conditions, including:

• Iron deficiency anemia
• Vitamin B12 deficiency anemia
• Folic acid deficiency anemia
• Sickle cell anemia
• Thalassemia
• Myelodysplastic syndromes
• Leukemia
• Liver disease
• Kidney disease
• Hypothyroidism
• Certain medications

What are the symptoms of a high RDW?

A high RDW can cause a number of symptoms, including:

• Fatigue
• Weakness
• Shortness of breath
• Lightheadedness
• Dizziness
• Pale skin
• Brittle nails
• Rapid heartbeat
• Chest pain
• Weight loss

How is a high RDW diagnosed?

A high RDW is diagnosed with a blood test. The test measures the size of red blood cells and calculates the RDW.

How is a high RDW treated?

The treatment for a high RDW depends on the underlying cause. For example, if the high RDW is caused by iron deficiency anemia, the treatment will involve taking iron supplements.

Conclusion

A high RDW can be caused by a number of conditions. If you have a high RDW, it is important to see your doctor to determine the underlying cause and receive appropriate treatment.

FAQs

1. What is a normal RDW?

A normal RDW is between 11.5% and 14.5%.

2. What are the risks of a high RDW?

A high RDW can increase the risk of developing cardiovascular disease, stroke, and death.

3. How can I lower my RDW?

The treatment for a high RDW depends on the underlying cause. If the high RDW is caused by iron deficiency anemia, the treatment will involve taking iron supplements.

4. What are the symptoms of a high RDW?

A high RDW can cause a number of symptoms, including fatigue, weakness, shortness of breath, lightheadedness, dizziness, pale skin, brittle nails, rapid heartbeat, chest pain, and weight loss.

5. What is the prognosis for a high RDW?

The prognosis for a high RDW depends on the underlying cause. If the high RDW is caused by a treatable condition, the prognosis is generally good.