There are multiple factors that can contribute to chronic fatigue in cancer patients. These include:
Cancer Treatments: Chemotherapy, radiation therapy, and surgery can all contribute to fatigue. Cancer Itself: The disease process can cause fatigue due to the body's fight against the cancer cells. Anemia: Reduced levels of red blood cells can lead to fatigue. Pain: Chronic pain can drain energy and disrupt sleep. Emotional Distress: Anxiety and depression can contribute to feelings of fatigue. Medications: Some drugs used in cancer treatment have side effects that include fatigue. Nutritional Deficiencies: Poor appetite and malnutrition can lead to lower energy levels.