Preparation for Haemoglobin (Hb) Test
There is no special preparation required for a haemoglobin test. However, you should inform your doctor of any medications you are currently taking, as some medications can interfere with the test results.
Procedure for Haemoglobin Blood Test
A haemoglobin test is a quick and easy procedure. A healthcare professional will draw a small sample of blood from a vein in your arm, usually from the inside of your elbow. The blood sample will be collected in a small tube and sent to a laboratory for testing.
Understanding Haemoglobin Test Parameters
The normal range for haemoglobin levels varies depending on your age and sex. The following are the general reference ranges for haemoglobin levels:
- Men: 13.5 to 17.5 grams per deciliter (g/dL)
- Women: 12.0 to 15.5 g/dL
- Children: 11.0 to 16.5 g/dL
Haemoglobin Test Results Assessment
Haemoglobin test results are assessed by comparing your results to the normal reference ranges for your age and sex. If your results are outside of the normal range, your doctor will work with you to determine the underlying cause and recommend appropriate treatment.
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FAQ's
The haemoglobin test is a simple and important test that can help to diagnose a variety of medical conditions, including anaemia, blood disorders, and chronic diseases.
A haemoglobin test depends on your individual health status and risk factors. If you are generally healthy, you may only need to have a haemoglobin test once a year as part of a routine blood test.
A haemoglobin test is done by taking a blood sample from a vein in your arm. A healthcare professional will clean the area with alcohol and then insert a small needle into your vein.
The following are the general reference ranges for haemoglobin estimation level:
- Men: 13.5 to 17.5 grams per deciliter (g/dL)
- Women: 12.0 to 15.5 g/dL
- Children: 11.0 to 16.5 g/dL
Low haemoglobin levels cause: Iron deficiency, vitamin B12 deficiency, folate deficiency, chronic diseases such as kidney disease and cancer, blood loss.
High haemoglobin levels cause: Blood disorder in which the body produces too many red blood cells, dehydration, high altitude, lung disease, heart disease
Haemoglobin test results are available within 1-2 days. However, in some cases, it may take up to 3-5 days to get results.
No, you cannot do a haemoglobin test at home. Haemoglobin tests must be performed in a laboratory.
