What are the warning signs of leukemia?
Monique Z. Sajjad, DO
Hematology & Oncology
In this video, hematologist and oncologist Monique Sajjad, DO from St. Petersberg General Hospital lists the common symptoms of leukemia and stresses the importance of routine blood work.
The early warning signs of leukemia include paleness, fatigue, weight loss, a tendency to bruise easily, repeated infections, and heavy or uncontrolled bleeding, such as nosebleeds. Any of these symptoms can appear suddenly in acute leukemia. Normally, a person with acute leukemia will feel sick due to these symptoms and see their doctor. The progress of chronic leukemia can be slow and produce no symptoms for years. Chronic leukemia is often detected by a doctor during a routine checkup, before the patient is aware of any symptoms.

Continue Learning about Leukemia


You may be surprised to find that leukemia isnt just one type of cancer but actually a category of multiple cancers that affect our blood cells. Both children and adults can be diagnosed with these cancers, which cause our bone ma...

rrow to produce abnormal white blood cells.These abnormal cells, called leukemic cells, can accumulate in the bone marrow and blood, crowding out any healthy white blood cells. The white blood cells exist to fight infection and disease. The leukemic cells also harm our platelets, which protects us from bleeding out, and the red blood cells that carry oxygen throughout our bodies. Leukemia can progress either rapidly (acutely) or slowly (chronically). Depending on its progression and the type of cell it affects, a leukemia diagnosis can fall into four broad categories. Regardless of the type, infection, anemia and bleeding are common effects of this cancer.

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.