What is the CBC Test / Hemogram Test?

Frequently Asked Questions:

Why is the CBC test done?

The CBC test is done to measure blood health and diagnose medical conditions. It is recommended when symptoms like blood pressure issues, inflammation, fever, bleeding, weakness, or joint pain arise. By analyzing blood components, it identifies infections, medical conditions, reactions to medications, or rules out other diseases, making it a crucial diagnostic tool.

What is CBC / Hemogram Test procedure?

A small blood sample will be taken from a vein in your arm during the test. This is done by a healthcare professional using a small needle. When the needle is inserted into your arm, the blood is collected into a test tube. You may feel a slight sting at the site, but this goes away within five minutes.

What does a complete hemogram test detect?

The hemogram test, also known as HMF, is a type of test that measures complete blood count (CBC) and erythrocyte sedimentation rate (ESR). The test measures the body's overall health and helps to detect a wide range of illnesses, such as leukaemia, infections, and anaemia.

What is the difference between hemogram and CBC?

Hemogram and CBC test is used to measure a variety of blood disorders, among other conditions. However, a key difference between the two tests is that the hemogram test includes complete blood count tests (CBC) and ESR. A CBC test, on the other hand, does not include erythrocyte sedimentation rate (ESR).

What diseases can be diagnosed with a CBC?

The CBC test diagnoses various conditions, including anemia, myelodysplastic syndromes, vitamin deficiencies, and chemotherapy side effects. It helps in detecting cancers like lymphoma and leukemia, and infections with abnormal white blood cell counts. It also helps diagnose sickle cell anemia, agranulocytosis, and thalassemia. Consult a healthcare expert for an appropriate interpretation and diagnosis.

How should I prepare for the test?

You do not need to take any special steps to prepare for the test. Your health care provider may give you some instructions if other blood tests are also ordered. For example, they may tell you to fast (not drink or eat) for several hours before the test.

What are the signs of HIV that can be detected in a CBC test?

The CBC test does not detect HIV infection directly However, certain changes in the CBC results might indicate a potential HIV infection. These changes include a decrease in the number of CD4+ T cells, a kind of white blood cell targeted by the virus, as well as changes in other blood cell counts. A confirmed HIV diagnosis requires specific tests that detect HIV antibodies or viral genetic material.

What is the significance of a CBC test during pregnancy?

The CBC test during pregnancy holds significant importance as it helps monitor the health of both the mother and the developing baby. The test measures various blood components, including red and white blood cells and platelets, providing valuable information about anemia, infections, and potential complications. Regular CBC testing helps healthcare providers in ensuring a healthy pregnancy and timely intervention if any issues arise.

What does the CBC blood test indicate for cancer detection?

The CBC blood test itself cannot directly detect cancer. However, it provides valuable information about other blood components, such as red and white blood cells and platelets, which may indicate certain abnormalities that could be associated with cancer. Additional tests and screenings are required for cancer recognition, and it's essential to consult a healthcare professional for proper evaluation and diagnosis.

Is the CBC test done on an empty stomach?

The CBC test does not require fasting and can be performed on an empty stomach. It is a simple blood test that measures various components of the blood, including red and white blood cells and platelets, providing valuable information about a person's health and detecting various conditions. No special preparation is needed before taking the test.