Shortness of breath
Because this type of cancer affects the production of red blood cells in the bloodstream, some patients can experience shortness of breath. But, again, this symptom is pretty common. For instance, asthma, COVID-19, anxiety, and heart issues can also lead to shortness of breath.
Shortness of breath is often the most common symptom of lung cancer. However, people with leukemia tend to experience shortness of breath when they become weaker and weaker. In severe cases, leukemia can lead to difficulty walking, too. Dr. Levis says that most leukemia patients find it difficult to walk across a room.