Leukemia symptoms vary, depending on the type of leukemia. Common leukemia signs and symptoms include: 
Fever or chills
Persistent fatigue, weakness
Frequent or severe infections
Losing weight without trying
Swollen lymph nodes, enlarged liver or spleen
Easy bleeding or bruising
Recurrent nosebleeds
Tiny red spots in your skin (petechiae)
Excessive sweating, especially at night
Bone pain or tenderness
