Blood Clots – What they Are and What they Can do to Your Body
Normally when a person suffers an injury that causes bleeding the blood coagulates to seal the wound and then form a scab to prevent infection. In some cases though something goes wrong with the body’s mechanisms and instead the blood forms a clump or “clot” that lodges in the veins , a condition known as deep vein thrombosis.
In addition to blocking the regular blood flow throughout the body but they can also travel through the blood stream and adversely affect the heart, brain and lungs. This is a dangerous condition that in some cases if left untreated results in death.
Most often clots begin in the legs, and not necessarily as the result of an open wound. Obesity, inactivity and recent surgeries can all also contribute to the unexpected formation of dangerous blood clots.
As you might be able to infer from the paragraph above inactive people, most often men, over the age of 40 are most susceptible to blood clots but they can strike even otherwise healthy young people.
According to recent data about 2 in every 1,000 people will develop blood clots and men are more likely than women to develop them on a recurrent basis. In a study conducted by researchers at the University of Vienna it was found that the risk of a second episode was three times higher for men than it was for women, with 20% of the male patients studied developing a second clot.
Many times a blood clot will produce no apparent symptoms at all, while in other cases swelling, redness, sharp pain when bending the affected extremity, leg cramps, warmness of the skin near the clot, and discoloration can all be signs that a blood clot is present.
A blood clot is usually diagnosed by use of either venography, which involves the injection of a dye into the bloodstream to uncover the location of the clot or by ultrasound which forms images from sound waves. Less frequently an MRI or catscan may reveal the presence of a clot as well.
Blood clots cannot usually be eliminated by medication, but anti coagulants, or blood thinning drugs are usually prescribed to help the body break down the clot itself and prevent it from increasing in size. In rare cases when the clot is particularly dangerous a doctor may inject a “clot busting “drug but the risks of excessive bleeding are high so that treatment is reserved for emergency use only.
There are measures that can be taken to prevent blood clots. A healthy, active lifestyle is the the most obvious course of prevention, but if you travel by air frequently or have a job that involves sitting for a number of hours you should ensure that you get up and walk at least every 30 minutes or so to avaoid the formation of blood clots.

September 26th, 2009 at 10:18 pm
I have leg cramps often and they hurt freqenltly.also have large veins and spider veins.Please send some suggestions. tks Linda