Can shortness of breath worsen as myeloma progresses?
Shortness of breath can indeed worsen with myeloma, and it's often related to complications from the disease or its treatment. Several factors can contribute to worsening breathing problems.
Anemia is one of the most common causes. As myeloma cells crowd out healthy Show Full Answer
Can shortness of breath worsen as myeloma progresses?
Shortness of breath can indeed worsen with myeloma, and it's often related to complications from the disease or its treatment. Several factors can contribute to worsening breathing problems.
Anemia is one of the most common causes. As myeloma cells crowd out healthy red blood cells, your body has fewer cells to carry oxygen, which can make breathing feel harder over time. This can worsen as the disease progresses or during treatment.
Kidney problems can also contribute to worsening shortness of breath. When kidneys are damaged by high calcium levels or myeloma proteins, waste and fluid can build up in your lungs, making breathing more difficult.
Additionally, some myeloma treatments can cause anemia as a side effect, which may temporarily make breathing problems worse. About 45 percent of people with myeloma have lung function problems, even without a specific lung disorder diagnosis.
If you're experiencing worsening shortness of breath, it's important to talk with your doctor right away. They can identify what's causing it and adjust your treatment plan. Managing the underlying myeloma properly should help improve your red blood cell count and relieve breathing difficulties.
December 9, 2025