Is it dangerous if the white blood cell count (WBC) is low?

Apr 07, 2023 Source: Cainiu Health

Dr. Zhang Heyang

Introduction

A low white blood cell count (WBC) poses certain risks, potentially leading to reduced immunity and increased susceptibility to bacterial or viral infections. In addition, a low WBC count may cause neutropenia, which requires treatment with leukocyte-promoting medications such as vitamin B6 and vitamin B4 under medical supervision.

A low white blood cell count (WBC) poses certain risks and may lead to decreased immune resistance, making the body more susceptible to bacterial and viral infections.

White blood cells are key immune cells in the human body. When the white blood cell count is low, the body's immunity tends to decline. Some individuals may not exhibit obvious symptoms, while others with weakened immunity may become more prone to viral infections, experiencing symptoms such as fever and sore throat. Prompt medical attention is recommended. Under a doctor’s guidance, antiviral medications such as acyclovir tablets or ganciclovir tablets may be used. In some cases, bacterial infections may occur—such as urinary tract infections—which could cause symptoms like frequent urination and painful urination. In these situations, anti-infective treatment with antibiotics such as levofloxacin tablets or azithromycin tablets may be prescribed under medical supervision.

In addition, a low white blood cell count may lead to neutropenia. In such cases, medications that promote white blood cell production, such as vitamin B6 and vitamin B4, should be used under a doctor's guidance.

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