A white blood cell count of 0.9×10^9/L is a very serious condition, which can be seen in severe infections, hematologic disorders and so on.
1. Normal people’s white blood cell count is (4~10)×10^9/L. When the white blood cell count drops to 0.9×10^9/L, it is a severe decrease, and then the patient is very prone to serious infections such as bacterial, viral and fungal infections, which may even be life-threatening.
2. Common causes of leukocyte count falling to 0.9×10^9/L include myelodysplastic syndromes, acute leukemia, multiple myeloma, aplastic anemia, sepsis, etc., which may lead to the death of the patient if not treated in time. Therefore, a white blood cell count of 0.9×10^9/L is a very serious condition.
It is recommended that the patient go to the Department of Hematology immediately, complete the relevant examinations to clarify the cause of the disease, and then under the guidance of the physician to treat the cause of the disease, and actively prevent the occurrence of serious infectious complications.