Low levels of oxygen result in fatigue and little energy. There are many reasons why anemia is so common in HIV-infected people. HIV itself can cause anemia. In addition, antiretrovirals, chemotherapy, and many other drugs used to treat people with HIV can reduce the number of red blood cells in the body. For example, AZT is a major cause of anemia in people receiving this drug.
Severe anemia can be life threatening.
There are different ways to treat anemia. Severe anemia is usually treated with blood transfusions. But transfusion always carries the potential risk of infection or reactions. You also can make some changes in your diet and daily habits to deal with anemia. Your health care provider can give you tips on diet, conserving energy, and other ways to help you feel better.