What is being analysed?

Homocysteine is a crucial amino acid in the body that plays a role in various biochemical processes. When analysing homocysteine, doctors are measuring the concentration of this amino acid in the blood.

What does the result mean?

The results of a homocysteine analysis indicate the amount of homocysteine present in the blood. Elevated levels may suggest potential health risks, such as cardiovascular disease, neurological disorders, or deficiencies in certain vitamins like B6, B12, and folate.

Why do the analysis?

Measuring homocysteine levels is essential for assessing the risk of certain health conditions. Elevated homocysteine levels have been associated with an increased risk of heart disease, stroke, and other vascular disorders. Monitoring these levels helps in early detection and appropriate intervention.

When to do the analysis?

Homocysteine analysis is typically recommended for individuals with risk factors for cardiovascular diseases, a family history of elevated homocysteine, or symptoms suggestive of vitamin deficiencies. It may also be part of routine health check-ups for certain age groups.

What sample is required?

A simple blood sample is collected for homocysteine analysis. The blood is usually drawn from a vein in the arm using standard phlebotomy techniques.

Is any type of prior preparation necessary?

Generally, no specific preparation is required before a homocysteine analysis. However, it's advisable to inform healthcare providers about any medications or supplements being taken, as some may affect homocysteine levels.

How is it used?

Homocysteine analysis is used as a diagnostic tool to assess the risk of cardiovascular and neurological diseases. It also helps healthcare professionals determine if there is a need for supplementation with vitamins like B6, B12, and folate.

What are the normal values?

Normal homocysteine levels typically fall between 5 and 15 micromoles per litre (µmol/L). However, the reference range may vary slightly between laboratories, so it's essential to interpret results in consultation with a healthcare professional.

What does it mean to have altered values?

Elevated homocysteine levels (hyperhomocysteinemia) may indicate an increased risk of cardiovascular diseases, stroke, or neurological disorders. Lower-than-normal levels may suggest deficiencies in vitamins B6, B12, or folate. Interpretation of results should be done in the context of an individual's overall health and medical history.

Table of Values:

This table provides a general overview of normal homocysteine levels in different age groups. Interpretation should be done in consultation with a healthcare professional for accurate assessment and diagnosis.