Homocysteine Quantitative Serum Test

Homocysteine Quantitative Serum Test Overview

Homocysteine Quantitative serum is one type of blood test is a homocysteine test. It is conducted to measure the body's concentration of the amino acid homocysteine. The test is frequently used to identify deficiencies in vitamins B6, B9, or B12. Elevated blood levels of homocysteine, despite being a natural component of metabolism, may be a sign of many health hazards, such as cardiovascular disorders.

This test helps to determine the likelihood of developing certain illnesses, especially those that impact the heart and vascular system. A rare disorder known as homocystinuria in infants can be diagnosed with the use of homocysteine testing. Generally, the human body contains low levels of homocysteine, but high levels can invite health issues. Doctors, after a proper examination based on the symptoms, would recommend undergoing a quantitative serum homocysteine test.

Why is a homocysteine test prescribed?

Doctors usually prescribe homocysteine test after assessing below conditions-

• Risk assessment for cardiovascular disease: A doctor may prescribe a Homocysteine Test to determine a patient's risk if they have a hereditary history of heart disease or stroke.

• Assessment of vitamin B12 and folate deficiencies: Vitamin B12 and folate deficiencies can lead to elevated homocysteine levels. To aid in the diagnosis, the physician may prescribe a homocysteine test if they detect a deficit.

• Blood clotting disorders: Elevated homocysteine levels have been associated with an increased risk of blood clotting problems. If the patient has a history of blood clots or if these conditions are inherited, the doctor may suggest a homocysteine test.

• Stroke Investigation: People who have recently had a stroke are also advised to take this examination. This aids in figuring out whether high homocysteine levels contributed to the stroke.

Preparation and Perquisites

There is no special preparation required to undergo a homocysteine test; however, the doctor would recommend a 10-12 fasting before the test. If you are consuming any medication, do mention it to the doctor to avoid any issues later. Ensure you are fully hydrated before the test.

Components of Homocysteine Quantitative Serum Test

The homocysteine test measures the amount of homocysteine in a person's blood. The test results mean the following:

• Normal: A person's homocysteine serum levels are regarded as normal if they fall between 4 and 15 micromoles per litre (mol/L).

• High: A homocysteine test result is deemed high if it contains values greater than 15 micromoles per litre (µmol/L). These levels are detrimental to the body and signify a number of problems.

• Low: Low homocysteine levels are indicated by a test result that is less than 4 micromoles per litre (µmol/L).