Aplastic Anemia

What Is It?

Published: June, 2019

Aplastic anemia is a rare, potentially fatal disease in which the bone marrow doesn't make enough blood cells. The bone marrow is the central portion of the bones that is responsible for making:

  • Red blood cells, which carry oxygen
  • White blood cells, which fight infection
  • Platelets, which help blood to clot

The bone marrow releases the cells and platelets into the blood stream.

To continue reading this article, you must log in.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise

New subscriptions to Harvard Health Online are temporarily unavailable. Click the button below to learn about our other subscription offers.

Learn More »