What Is Lymphedema?

Lymphedema is the name of a type of swelling that happens when lymph builds up in your body's soft tissue. Discover causes and treatment options.

*Health information sourced from the Centers for Disease Control and Prevention (CDC) and MedlinePlus, a service of the U.S. National Library of Medicine. co-pay.com is not affiliated with or endorsed by the U.S. government.

Lymphedema is the name of a type of swelling. It happens when lymph builds up in your body's soft tissues. Lymph is a fluid that contains white blood cells that defend against germs. It can build up when the lymph system is damaged or blocked. It usually happens in the arms or legs.

Causes of lymphedema include:

  • Infection
  • Cancer
  • Scar tissue from radiation therapy or surgical removal of lymph nodes
  • Inherited conditions in which lymph nodes or vessels are absent or abnormal

Treatment can help control symptoms. It includes exercise, compression devices, skin care, and massage.

NIH: National Cancer Institute

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