Studies have found that there is a correlation between homocysteine levels in the blood and the increased possibility of stroke, Alzheimer's disease, atherosclerosis, osteoporosis and coronary heart disease. A Homocysteine Blood Test can determine a person's particular homocysteine levels.

Homocysteine is an amino acid that resides in the blood. It is used by the body to produce energy. Genetics and diet influence the amount of homocysteine in the blood. A Homocysteine Blood Test determines the differing levels of the amino acid in the blood. The following amounts determines what levels should exist in the body.

Although it is still being determined whether decreasing homocysteine levels will reduce chances of a person developing Alzheimer's disease, heart disease and stroke. It is known that elevated levels of homocysteine can increase blood clothing. Blood clots can lead to the narrowing of arteries. The restriction of blood can result in heart attacks and strokes.

A homocysteine blood test can help to identify and address these medical issues at an earlier stage in the process. Some doctors order this test for patients who show signs of osteoporosis, blood clot formation and heart attacks.