Anemia affects almost 1 in 4 people worldwide. But while billions of people live with the disease, its signs and symptoms aren’t just part of everyday life. “Anemia is one of the most common global ...

Hemoglobin is a key protein found in red blood cells. Its main job is to carry oxygen from your lungs to the rest of your body. When hemoglobin levels drop, the body may not receive enough oxygen to ...