Can anemia cause progressive weight loss?

Dec 26, 2021 Source: Cainiu Health
Disease description:

Doctor, my sister has severe anemia. I’d like to know—can anemia cause progressive weight loss?

Doctor's answer (2)
Dr. Zhang Nan
Anemia is a relatively common hematologic disorder encountered in clinical practice. Prolonged, severe anemia can impair the function of multiple organ systems—for instance, the digestive system—leading to markedly reduced appetite, indigestion, and malabsorption, which in turn result in weight loss. Malnutrition further exacerbates anemia, thereby establishing a vicious cycle. Therefore, prompt blood transfusion therapy should be initiated to effectively correct the anemia.