A complete blood count (CBC) is a common blood test that measures the number of red blood cells, white blood cells, and platelets in your blood. It also measures the amount of hemoglobin and hematocrit in your blood. A CBC is typically performed when a healthcare provider suspects an infection, anemia, or another blood disorder.
When is a CBC performed?
A CBC is usually ordered when a healthcare provider suspects an infection, anemia, or another blood disorder. It can also be ordered as part of a routine physical exam or to monitor the effectiveness of a treatment.
Why do healthcare providers order CBCs?
Healthcare providers order CBCs to look for signs of infection, anemia, or other blood disorders. A CBC can also be used to monitor the effectiveness of a treatment or to check for signs of cancer.
What does a CBC look for?
A CBC looks for the number of red blood cells, white blood cells, and platelets in your blood. It also measures the amount of hemoglobin and hematocrit in your blood.
What does a CBC detect?
A CBC can detect infections, anemia, and other blood disorders. It can also detect signs of cancer.
What should I expect during a complete blood count (CBC)?
During a CBC, a healthcare provider will draw a sample of your blood. The sample will be sent to a lab for analysis.
What should I expect after the test?
After the test, you may experience some bruising or soreness at the site where the blood was drawn.
What are the benefits of this test?
The benefits of a CBC include detecting infections, anemia, and other blood disorders. It can also detect signs of cancer.
What are the risks of this test?
The risks of a CBC include bruising or soreness at the site where the blood was drawn.
When should I know the results of the test?
The results of a CBC typically take a few days to be available.
When should I call my doctor?
You should call your doctor if you experience any bruising or soreness at the site where the blood was drawn.
References:
- Mayo Clinic. (2020). Complete Blood Count (CBC). Retrieved from https://www.mayoclinic.org/tests-procedures/complete-blood-count/about/pac-20384910
- Lab Tests Online. (2020). Complete Blood Count (CBC). Retrieved from https://labtestsonline.org/tests/complete-blood-count-cbc
- U.S. National Library of Medicine. (2020). Complete Blood Count (CBC). Retrieved from https://medlineplus.gov/lab-tests/complete-blood-count-cbc/
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