White blood cells double the normal value can be caused by infection, tissue necrosis, drug factors, blood diseases and other reasons.
1. Infection: after bacterial infection, the white blood cells may increase significantly, and according to the different parts of the infection, coughing and sputum, urinary urgency, urinary frequency and pain, and generalized fever may occur.
2. Tissue necrosis: when the body undergoes trauma, major surgery, extensive burns, acute pulmonary embolism, acute myocardial infarction, etc., the white blood cells can be twice as high as the normal value.
3. Drug factors: long-term excessive application of glucocorticoids, by the influence of drugs can also appear double the normal value of white blood cells.
4. Blood diseases: when accompanied by myelofibrosis, myelodysplasia syndrome, acute and chronic leukemia and other diseases, due to the abnormalities in the production and metabolism of white blood cells, which can lead to the appearance of white blood cells double the normal value.
When the white blood cells are double the normal value, you should consult a doctor as soon as possible, look for the cause of the disease under the guidance of a specialized doctor and actively carry out appropriate treatment, so as to avoid delaying the condition or causing serious consequences.