What is the term for the condition characterized by an abnormal increase in the production of hemoglobin F, leading to a decrease in the production of adult hemoglobin?

A Hereditary persistence of fetal hemoglobin ✓
B Beta-thalassemia major
C Sickle cell disease
D Anemia of chronic disease

Explanation

Hereditary persistence of fetal hemoglobin is a rare condition where there is an abnormal increase in the production of hemoglobin F, leading to a decrease in the production of adult hemoglobin.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Hard MEDICAL Confidence: high