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Sickle cell anaemia

Information from the Medical Directory health library.

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This information supports, and does not replace, advice from your healthcare professional.

Overview

Sickle cell anaemia is an inherited blood disorder in which red blood cells become abnormally shaped, reducing their ability to carry oxygen and causing blockages in blood vessels.

Symptoms

Fatigue and weakness Pain episodes (crises) in joints, chest, or abdomen Swelling in hands and feet Frequent infections Delayed growth and vision problems

Causes

Inherited mutation in the hemoglobin gene Both parents must carry the sickle cell trait

Diagnosis

Newborn screening Blood tests for hemoglobin electrophoresis

Treatment

Medications like hydroxyurea to reduce crises Blood transfusions Bone marrow or stem cell transplant in severe cases Pain management and infection prevention

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