Anemia

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Definition Symptoms Causes Risk factors When to seek medical advice

Tests and diagnosis Complications Treatments and drugs Prevention

Definition

If you have anemia, people may say you have tired blood. That's because anemia — a condition in which there aren't enough healthy red blood cells to carry adequate oxygen to your tissues — can make you feel tired.

There are many forms of anemia, each with its own cause. Anemia can be temporary or long term, and it can range from mild to severe.

Anemia is a common blood disorder. Women and people with chronic diseases are at increased risk of the condition.

If you suspect you have anemia, see your doctor. Anemia can be a sign of serious illnesses. Treatments for anemia range from taking supplements to undergoing medical procedures. You may be able to prevent some types of anemia by eating a healthy, varied diet.

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Symptoms