Can long flights cause blood clots?


Can long flights cause blood clots? Blood clots can sometimes form in your legs during air travel because you are immobile for long periods of time, often sitting in cramped spaces with little leg room. The clinical term for this type of blood clot is deep vein thrombosis (DVT). The longer the flight, the more at risk you are for developing a clot.


How common are blood clots from flying?

Even if you travel a long distance, the risk of developing a blood clot is generally very small. Your level of risk depends on the duration of travel as well as whether you have any other risks for blood clots.


Does vitamin D thin your blood?

Very high doses of vitamin D3, vitamin A, vitamin B3 and vitamin C have all been shown to promote blood thinning and negatively interact with some patients on warfarin.


How do you prevent blood clots on a long haul flight?

Prevent Blood Clots During Travel
  1. Stand up or walk occasionally. ...
  2. Exercise your calf muscles and stretch your legs while you're sitting. ...
  3. Talk to your doctor about wearing compression stockings or taking medicine before departure if you have additional risk factors for blood clots.


How do you know if you have a blood clot after flying?

The following are the most common symptoms of DVT that occur in the affected part of the body (usually the leg or arm): Swelling of your leg or arm. Pain or tenderness that you can't explain. Skin that is warm to the touch.


What is considered a long flight?

Remember that anything over 6 hours flying time is considered long haul, but flights of longer than 10 hours are not uncommon either. One important thing to remember is to keep your seat belt fastened at all times in case of unexpected turbulence.


How long after flying can a blood clot form?

Anything out of the ordinary within a week or two after a long flight—leg pain, achiness, heaviness in your leg, swelling—could be a blood clot.


Should I wear compression socks on a plane?

Compression socks prevent swelling
Being able to stand up and walk around or stretching is limited on a plane; therefore, promoting blood circulation is necessary. “Compression socks help to increase circulation, thus preventing swelling in your lower legs and feet,” he explains.