Blood: The Gift of Life

Oct 20
08:54

2009

James H. O'Keefe, MD

James H. O'Keefe, MD

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For the last 15 years, I have been donating a unit of blood three or four times a year. I like the idea that I might be helping someone in need, and I have always imagined that it somehow was good for me too—kind of like changing the oil in the car. In fact, recent studies suggest that you can improve your long-term cardiovascular health by giving blood regularly.

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I have a relatively rare blood type,Blood: The Gift of Life Articles A-, and thus the local blood bank is often calling to remind me to donate when their supply is running low.  For the last 15 years, I have been donating a unit of blood three or four times a year.

I like the idea that I might be helping someone in need, and I have always imagined that it somehow was good for me too—kind of like changing the oil in the car. In fact, recent studies suggest that you can improve your long-term cardiovascular health by giving blood regularly.

Many of us, especially males and post-menopausal females, can gradually accumulate too much iron in the body.  Too much iron stored in the body can wreak havoc throughout your system by generating free radical molecules that accelerate the aging process and increase the risks of cancer and heart disease.  Giving a unit of blood is an effective way to get rid of excess iron.  It will lower your blood pressure, at least temporarily. Additionally, the screening process that you undergo each time you donate blood is a free mini-checkup that includes measurements of blood pressure, pulse, temperature, and hemoglobin level (to make sure you’re not anemic).  If you have congestive heart failure, angina, or recently have had angioplasty, donating blood is not a good idea.  However, you can still give blood if you have a history of stable heart disease, or take medications for high blood pressure or high cholesterol.  So rally your courage and roll up your sleeve. It’s easier than you think, and the life you save might be your own.