The WHO recommends: “Reduce need for transfusion”. WHO adds: “Blood transfusions have the potential to lead to acute complications or delayed effect, and it can transmit infections. The risks associated with transmission of infections can be reduced by minimizing the number of unnecessary transfusions …”
Many researchers around the world have concluded this very fact that treatment of anemia through a blood transfusion has serious side effects, including risk of death.
See this WHO conclusion at the. SCIENTIFIC EVIDENCE section.
Have a better conversation with your doctor on this matter.