Trusted Resources: Evidence & Education

Scientific literature and patient education texts

Back to Evidence & Education / Patient Education

Adding Hydroxyurea to Your Treatment Plan

key information

source: CVS Specialty, Inc.

year: 2022

summary/abstract:

Living with sickle cell disease (SCD) can be hard. Complications including pain, anemia, acute chest syndrome, and silent organ damage can occur anywhere in your body, at any time, and without warning.

One of the most common complications is sudden and intense pain. Pain in SCD is usually caused by the sickle-shaped red blood cells blocking blood flow through the tiny blood vessels throughout your body. The abnormal shape is due to a different form of hemoglobin (the oxygen-carrying protein) in sickled red blood cells. Usually, with normal hemoglobin, red blood cells are round, soft and flexible. Due to the presence of abnormal hemoglobin, red blood cells in SCD are stiff and shaped like a sickle (a farm tool) or a crescent moon. These red blood cells don’t flow easily through your body. They can get stuck in the blood vessels and block oxygen from getting to your tissues. That can cause pain, which is commonly felt in the back, chest, hands and feet.

 

read more

To improve your experience on this site, we use cookies. This includes cookies essential for the basic functioning of our website, cookies for analytics purposes, and cookies enabling us to personalize site content. By clicking on 'Accept' or any content on this site, you agree that cookies can be placed. You may adjust your browser's cookie settings to suit your preferences. More Information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close

To improve your experience on this site, we use cookies. This includes cookies essential for the basic functioning of our website, cookies for analytics purposes, and cookies enabling us to personalize site content. By clicking on 'Accept' or any content on this site, you agree that cookies can be placed. You may adjust your browser's cookie settings to suit your preferences. More Information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close