Many people with stage three, four and five CKD develop anaemia. Anaemia is a condition in which you do not have enough red blood cells. Symptoms of anaemia include:
•tiredness
•lethargy
•shortness of breath (dyspnoea)
•palpitations (awareness of heartbeat)
Anaemia can occur because of many other conditions and your doctor will investigate to rule out other possible causes.
Most people with kidney disease will be given iron supplements because iron is needed for the production of red blood cells. To boost iron levels, iron may be given as tablets, such as daily ferrous sulphate tablets, or as occasional intravenous infusions.
If this is not enough to treat anaemia, you may be started on injections of erythropoietin, a hormone which helps your body produce more red blood cells. These injections are often administered into a vein (intravenously) or under the skin (subcutaneously). Examples of these injections include epoetin alfa, beta and zeta, darbepoetin and methoxy polyethylene glycol-epoetin beta.