My nephew was feeling tired ,doc advised certain test ,in test his hemoglobin was 4.2 only ,doc advised blood transfusion ,his other
liver/
kidney profile are fine but
Vitamin b12 is 99.84 pg/ml ,also folic acid is 1.43 ng/ml,
ferritin is 526 ng/ml, iron is 165 u/dl and transfreen is 32.7 ug/ml.
Wts reason for low hemoglobin.