Diagnosing Anemia Will I Need A Blood Transfusion Because Of My Anemia?

Will I need a Blood Transfusion because of my Anemia? - diagnosing anemia

I've recently been diagnosed with anemia. My iron stores are low and Ive been prescribed iron tablets. My doctor says I'm a 5, but should be between 15-300. I know that if people can Transfusion too low. I was wondering if anyone knew what would happen come next level so far?