Cancer fatigue - a persistent feeling of exhaustion and low energy levels - can be a symptom of cancer itself or a side effect of cancer treatment. It can affect you physically, mentally and emotionally and leave you feeling burned-out and distressed - although it can affect people in different ways.
This is a companion discussion topic for the original article at https://patient.info/news-and-features/cancer-fatigue-what-it-is-and-how-to-overcome-it