What is anemia?

Anemia is a condition that occurs when there are fewer red blood cells than normal throughout your body. Watch this video to learn everything you need to know about anemia, from symptoms to risk factors and more.

Your age and diet play a role in developing it—but there are other anemia risk factors you should know about.

Low iron can cause fatigue. Here's what to do if you think your tiredness is the result of iron-deficiency anemia.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

This severe infection can lead to long-term complications—and even death—if not treated quickly and effectively.