White blood cells are a kind of nucleated blood cells. The number of blood cells in normal people is 4000- 10000 /UL (microliter), and the number of white blood cells in blood varies greatly at different times of the day and in different functional states of the body. When the number per microliter exceeds 10000, it is called leukocytosis; When it is less than 4000 per microliter, it is called leukopenia.
When the body has inflammation (inflammation), leukocytosis occurs; Leukopenia can be hereditary, familial and acquired. Among them, acquisitions account for the majority. Drugs, radiation, infection, toxins, etc. It can reduce granulocytes, and drugs are the most common reason. Avoiding drugs is to avoid leukopenia caused by drugs. ?
Extended data:
Preventive measures:
1, people who are in close contact with radiation or benzene (high-risk groups) should be checked regularly.
2. Patients who take drugs that may cause neutropenia should be closely followed up.
3, patients with chronic leukopenia, long-term follow-up if the blood picture is stable, you can not take medicine. For patients with low white blood cell count and symptoms, drugs such as Leixuesheng, sorbitol and vitamin B4 1-2 can be selected.
4, the onset of sudden neutropenia or lack, should be sent to hematology.
5. Avoid overwork; Pay attention to the change of climate, increase or decrease clothes and quilts in time to prevent the attack of exogenous evil.
Baidu encyclopedia-leukopenia