Air travel these days can be a challenge, with long security lines and flight delays. But many people may not know that traveling by plane can also increase your risk of developing a dangerous blood clot. The longer the trip, the more at risk you are for developing a clot.
What is a blood clot? When a blood vessel is injured, platelets and proteins in the blood stick together to form a plug (clot) over the site of the wound to prevent excessive bleeding. When blood flow is restricted, clots can sometimes form within the blood vessels, even if no injury exists. Prolonged immobility during long trips can lead to the formation of unnecessary blood clots in a major vein (commonly in the leg). This condition is called “deep-vein thrombosis” (DVT). Read the rest of this entry »
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