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 ...

Mild anemia can have several causes, including iron or B12 deficiency, chronic illness, or pregnancy. Anemia is very common, affecting up to one-third of the world’s population. Mild anemia occurs ...

As a lifelong health and fitness enthusiast with 15 years of experience, Rachel MacPherson is passionate about cutting through fads and noise. Her aim is to clearly communicate health information with ...