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Myelodysplastic syndromes

Information from the Medical Directory health library.

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

Overview

Myelodysplastic syndromes (MDS) are a group of disorders caused by poorly formed or dysfunctional blood cells, leading to anemia, infections, or bleeding problems.

Symptoms

Fatigue and weakness due to anemia Frequent infections from low white blood cell count Easy bruising or bleeding from low platelet count Shortness of breath or palpitations Pale skin

Causes

Defective development of blood cells in the bone marrow Genetic mutations in blood cell precursors Exposure to chemotherapy, radiation, or certain chemicals Age-related risk (more common in older adults)

Diagnosis

Blood tests to check red and white blood cells, and platelets Bone marrow biopsy to assess cell abnormalities Genetic testing for chromosomal abnormalities

Treatment

Supportive care: blood transfusions and antibiotics Medications to stimulate blood cell production Chemotherapy or targeted therapy in severe cases Bone marrow or stem cell transplant in eligible patients

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