Homocystene test?

My Dr has ordered a homocystene R test<br> before my next scheduled appt. I would like to know in more detail what this encompasses?<br> Is it to measure stress levels in the blood?<br> Thanks<br> Michael,

Homocysteine level is used as a screen for people who might be at higher risk for stroke or heart disease. You can read all about it here:<br> <br> <a href="http://www.labtestsonline.org/understanding/analytes/homocysteine/test.html" target="_blank">http://www.labtestsonline.org/understanding/analytes/homocysteine/test.html</a>