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 ...

Normal hemoglobin levels for an adult male are between 13.8 and 17.2 grams per deciliter (g/dL). For adult females, a hemoglobin count of between 12.1 and 15.1 g/dL is typically considered normal and ...

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 ...

Anemia occurs when you have fewer red blood cells or low hemoglobin, reducing oxygen levels in your blood. Iron deficiency anemia is common and can be treated with dietary changes and supplements.

Iron deficiency anemia is when your body does not have enough iron to produce hemoglobin—the protein in red blood cells that carries oxygen throughout the body. Iron is an essential mineral needed to ...