In older adults, acute myeloid leukemia (AML) and chronic lymphocytic leukemia (CLL) are most common. Symptoms can include weight loss, fatigue, night sweats, easy bruising, and frequent infections.

Leukemia starts in the bone marrow and can crowd out healthy cells, replacing them with abnormal leukemic cells. This often lowers red blood cell and platelet counts, causing fatigue and easy bleeding ...

Leukemia is a cancer of the tissues that make blood, such as bone marrow and the lymphatic system. There are several types of leukemia, and the symptoms you experience will vary depending on the type.

Blood cancers affect blood cells and bone marrow — the spongy tissue inside your bones where blood cells are made. These cancers change the way blood cells behave and how well they work. You have ...

Renée Fabian is Lead Editor for Pet Health at Forbes Advisor. She has over 10 years experience as a journalist and editor covering pet and human health topics. Renée previously worked as senior pet ...