Iron deficiency often goes unnoticed until symptoms worsen. Learn the early signs, risks, and why testing your iron levels can make a big difference.

Iron deficiency affects 10 million people in the United States and can cause symptoms like fatigue, lack of concentration, and iron-deficiency anemia.

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 ...

In a rigorous medical records study covering tens of thousands of patients, Johns Hopkins Medicine researchers conclude that some patients with preoperative anemia have better outcomes if they get ...