What are the consequences of elevated white blood cell count?
Disease description:
I have been feeling unwell recently, experiencing symptoms such as sore throat and runny nose. After visiting the hospital for a checkup, I was told that my white blood cell count is elevated. May I ask, what are the consequences of having a high white blood cell count?
Doctor's answer (1)
Dr. Liu Feng
The consequences of elevated white blood cell count mainly depend on the underlying cause and its severity. Specific details are as follows:
1. Physiological elevation: Strenuous exercise, alcohol consumption, exposure to cold, or overeating may cause a temporary increase in white blood cell count. This type of elevation is typically a normal physiological phenomenon and is not harmful to the body. The count usually returns to normal after removing the influencing factors.
2. Infection: Elevated white blood cell count is commonly seen in infections, especially bacterial infections. An increase in white blood cells is a normal immune response by the body's immune system against pathogens. If the infection is not promptly controlled, it may worsen, leading to symptoms such as fever, fatigue, restlessness, and potentially even other complications.
3. Blood disorders: Hematologic diseases such as leukemia can also cause elevated white blood cell counts. These conditions often involve abnormal bone marrow hematopoietic function and may lead to symptoms such as anemia, bleeding, and infections; severe cases can be life-threatening.
4. Other diseases: Severe tissue damage, acute massive hemorrhage, acute poisoning, malignant tumors, allergic diseases, parasitic infections, and immune system disorders may also cause elevated white blood cell counts.
If an elevated white blood cell count is detected, timely medical consultation is recommended.
