Medically reviewed by Brian T. Luong, DMD Key Takeaways Anemia can cause a swollen and painful tongue, also known as ...

Q: What causes anemia, and is a blood transfusion the only treatment? A: Red blood cells are a critical component of our blood. They are "loaded" with oxygen in the lungs, and then along with the rest ...

An estimated 10 million people in the US are iron deficient. But if you're one of them, you may not realize you have an issue right away. This is because the symptoms of iron deficiency, like fatigue ...

Anemia is the most common blood disorder, affecting more than three million people in the United States. If you have anemia, your blood does not have enough healthy red blood cells to carry oxygen to ...

Most people have healthy levels of vitamin B12. But some don’t. What you do or don’t eat, along with certain health conditions and medications, could be the reason why. When left untreated, a B12 ...

Even though anemia is not as common in the United States (affecting roughly 10 percent of people) as it is worldwide (affecting nearly 30 percent of people), it often affects more women than men and ...

Vitamin B12 deficiency anemia refers to a condition where the body does not have a sufficient amount of healthy red blood cells due to a lack of vitamin B12. Without enough B12, the body may not be ...

Polychromasia refers to the different colors your red blood cells (RBCs) appear under a microscope. It's not a diagnosis but anemia, infection, blood loss, or cancer can cause polychromasia. These ...

In normochromic anemia, which is a type of blood disorder, red blood cells have typical concentrations of hemoglobin and are typical in color. It may result from underlying conditions, and treatment ...

Sickle cell anemia (SCA) is an inherited disorder of red blood cells. Some parents may learn that their infant has this disorder after prenatal testing. Hospitals also test for SCA after birth as part ...

Anemia happens when your blood doesn’t carry enough oxygen to your body — usually because your blood isn’t making enough healthy red blood cells. Although anyone can get anemia, it’s more common in ...