What is anemia?

Anemia is a medical term which means that a person does not have enough red blood cells or hemoglobin in their body. Hemoglobin is the part of the red blood cell that carries oxygen to all parts of your body. Anemia is sometimes called 'tired blood' because it can make you feel tired - you don't have enough 'gas' (oxygen) getting to your 'engine' (body).

Anemia is a common blood disorder. It can be a temporary or a long term condition. It can range from mild to severe. People with mild anemia may not have any symptoms or may have only mild symptoms. Symptoms can include weakness, fatigue, shortness of breath, headache and difficulty with thinking and concentrating.

How common is anemia in surgery patients?

Studies have shown anemia may be present in up to 56% of patient before surgery. This depends on the thype of problem that they are having surgery for or their overall health.

What causes anemia in surgery patients?

Anemia may be present before surgery in people who have cancer or other chronic disease (example Diabetes, kidney disease). Another cause of anemia before surgery is low levels of iron due to bleeding (caused by disease or medications). Women, children, vegetarians and older adults may have iron or vitamin deficiency anemia.

How do I know if I have anemia?

The best way to determine if you have anemia is to discuss your blood counts and changes in hemoglobin with your doctor. It is importatnt to see your doctor to check for anemia while waiting for elective surgery. Know your blood count numbers: