A Complete Blood Count (CBC) is a common and essential blood test that provides a detailed analysis of the three major components of your blood: red blood cells, white blood cells, and platelets. This test offers valuable insights into your overall health and helps identify a range of medical conditions.
What the CBC Measures
- Red Blood Cells (RBCs): Assesses oxygen-carrying capacity and can indicate conditions like anemia or dehydration.
- White Blood Cells (WBCs): Evaluates immune system function and detects infections, inflammation, or immune disorders.
- Platelets: Monitors blood clotting ability, identifying issues like clotting disorders or excessive bleeding risks.
- Additional indicators such as hemoglobin, hematocrit, and mean corpuscular volume (MCV) provide further detail about blood health.
Purpose of the Test
A CBC is often used to:
- Diagnose infections, anemia, or other blood-related conditions.
- Monitor chronic health conditions like leukemia or autoimmune disorders.
- Evaluate overall health during routine check-ups or before surgery.
- Track the effectiveness of treatments such as chemotherapy or medication for certain diseases.
Fast, simple, and highly informative, a CBC test is a cornerstone of modern healthcare, offering critical insights to guide diagnosis and treatment decisions.