<unk>  may lead to fatigue, pale skin, severe bruising, and a fast heart rate. Low platelets are associated with an increased risk of bleeding, bruising, and petechiae, with lower blood counts that impact the ability of the blood to clot. Low white blood cells increase the risk of infections.
Aplastic anemia
Acute lymphoblastic leukemia
Refractory anemia with excess of blasts
Polycythemia vera
Myelodysplastic syndrome
Myomatous erythrocytosis syndrome
Essential thrombocythemia
Refractory cytopenia of childhood