A Complete Blood Count (CBC), also known as a Complete Hemogram or Full Blood Count (FBC), is a routine blood test that measures and evaluates the various cellular components of blood. It is an essential, general screening tool used to assess overall health and detect a wide range of conditions.
Clinical Applications
Routine Checkup: Part of a standard annual physical exam to screen for general health issues.

Diagnosis: Helps pinpoint the cause of symptoms like fatigue (anemia), fever (infection/inflammation), bruising, or bleeding (clotting problems).

Monitoring: Used to track chronic conditions (like kidney disease) and to check on treatments (like chemotherapy or medication) that may affect blood cell production.

HbA1c (Hemoglobin A1c, A1C, or glycated hemoglobin) is a crucial blood test that reflects your average blood sugar (glucose) levels over the past 2 to 3 months.

Mechanism: When glucose enters the bloodstream, it naturally attaches (glycates) to hemoglobin, a protein in red blood cells responsible for carrying oxygen. The HbA1c test measures the percentage of hemoglobin that has glucose bound to it.

Timeframe Rationale: Since red blood cells have an average lifespan of about 120 days, the HbA1c test provides a good indication of average blood glucose concentrations over that approximate period.

Key Applications:

Diagnosis: It is a primary tool for diagnosing prediabetes and type 2 diabetes.

Monitoring: For individuals with diabetes, it's essential for monitoring long-term glucose control and assessing the effectiveness of treatment plans. A consistently high HbA1c level indicates poor glucose management and an elevated risk of diabetes-related complications affecting organs like the eyes, kidneys, and nerves.

This test provides graph of glucose levels and its range during the day & Night