Leukocyte 1.5 refers to white blood cells 1.5 x 10^9/L. Low white blood cells are easily invaded by various pathogens and prone to various infectious diseases.
White blood cells play an important role in the body’s defense, too low will lead to a significant decline in the body’s resistance, it is easy to be infected by a variety of pathogens, such as bacteria, fungi, viruses, etc., especially opportunistic pathogens, such as Pseudomonas aeruginosa, once the infection occurs, it is very difficult to control, and in severe cases, sepsis, infectious shock and even life-threatening.
The normal value of leukocytes in the blood of the organism is (4-10) × 10^9/L, and leukocytes 1.5 × 10^9/L are significantly lower than normal. The causes of leukopenia may include severe infectious diseases, hematologic diseases such as leukemia, aplastic diseases, myelodysplastic syndromes, and autoimmune diseases such as systemic lupus erythematosus.
Therefore, when the white blood cells are 1.5×10^9/L, it is necessary to go to the hospital immediately to find out the cause of the cytopenia, and actively treat accordingly.