Why Is My White Blood Cell Count Low? | 合法醫療器材資訊網

2020年1月26日—Howmanywhitebloodcells(WBCs)someonehasvaries,butthenormalrangeisusuallybetween4,000and11,000permicroliterofblood.Ablood ...

White blood cells[1], also called leukocytes, fight infection. They move throughout your body in your blood[2], looking for invaders. And your body is continuously making a fresh supply.

Your doctor measures how many of these cells you have by sending some of your blood to a lab to do a complete blood count, or CBC. Your white blood cell count is one of the numbers you get back from this test. It may point toward or confirm a diagnosis, or show whether a treatment is working or not.

Most often, a low white blood cell count is nothing to worry about.

How many white blood cells (WBCs) someone has varies, but the normal range is usually between 4,000 and 11,000 per microliter of blood.

A blood test that shows a WBC count of less than 4,000 per microliter (some labs say less than 4,500) could ...