1 fever:

This is the most common first symptom. One of the causes of fever is tumor fever, that is, leukemia cells give off heat themselves, which leads to the increase of body temperature; Another reason is secondary infection. Lack of normal white blood cells, especially mature granulocytes, hinders the normal defense function of the body, leading to infection and fever. Therefore, when the cause of high fever (especially repeated high fever) is unknown, we should be vigilant, don't think it is a simple cold and fever, and be sure to send a doctor in time.

2 anemia:

The most common early symptoms. Leukemia cells lead to hematopoietic inhibition, red blood cells and hemoglobin decrease, leading to different degrees of anemia. In the early stage of anemia, it is often manifested as pallor, dizziness and fatigue, loss of appetite, panic and shortness of breath, tinnitus and facial edema, and these symptoms will become more and more serious. Usually lively like activities, but like quiet occasions, pay attention to whether there is anemia.

3 bleeding:

More than half of leukemia patients have different degrees of bleeding. The most common bleeding sites are skin and mucous membrane, which are often manifested as skin bleeding spots or ecchymosis, nosebleeds, gingival bleeding, oral and lingual blood bubbles, etc. Girls will have menorrhagia. In severe cases, visceral and intracranial hemorrhage may occur, such as hemorrhage, hemoptysis, melena and hematuria.