<prompt> Child of 6 weeks with Hemoglobin of 10 gm pale on examination, diagnosis is ?Physiological anemiaPathological anemiaThalassemiaIron dificiency anemia  <response>: Ans. is a i.e., Physiological anemia Physiologic Anemia of Infancy Hemoglobin drops to low point at age 6 to 8 weeks Erythropoietin nadir drops Hemoglobin Term Infants: Hemoglobin drops to 9-11 gdl Preterm Infants: Hemoglobin drops to 7-9 gdl No work-up or treatment unless Hemoglobin lower than expected Other point ? Hemoglobin gdl cut off- . WHOUNU-1996 6mo-5yr 11.0; 5-11 yr - 11.5; 12-13 yr -12.0gd1; Men - 13.0 Women Non-pregnant - 12.0;Pregnant - 11.0 