Why is Shortness of Breath Common in Cancer Patients?
Shortness of breath is a common symptom in cancer patients for several reasons:
1. Tumor Growth: Tumors in the lungs or those that spread to the lungs can obstruct airways, reducing the capacity to breathe. 2. Pleural Effusion: Cancer can cause fluid to accumulate around the lungs, known as pleural effusion, which can compress the lungs and make breathing difficult. 3. Anemia: Many cancer patients suffer from anemia, a condition where there is a deficiency of red blood cells, which can reduce oxygen delivery to tissues. 4. Radiation and Chemotherapy: Treatments like radiation and chemotherapy can cause inflammation or scarring in lung tissue, leading to respiratory issues. 5. Infection: Cancer patients are often immunocompromised, making them more susceptible to lung infections like pneumonia, which can cause shortness of breath.