The most likely culprit is inactivity during a flight. Sitting with your feet on the floor for a long period causes blood to pool in your leg veins. The position of your legs when you are seated also increases pressure in your leg veins.
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The pain may be mistaken for a muscle cramp, but it can indicate formation of a deep vein clot resulting from sludging of blood in static leg muscles. Typically, the clot dissolves and pain subsides after air travelers reach their destination and have an opportunity to walk around.
“If you experience leg pain or cramps—especially in your calves—during flight, don't ignore that ache. The most dangerous type of ache in the body during a flight can be a blood clot, warns Summit internist Dr. Soma Mandal in an article for Yahoo Life.
The most common symptom is pain in the calf muscles developed during or shortly after a long airplane flight. The pain may be mistaken for a muscle cramp, but it can indicate formation of a deep vein clot resulting from sludging of blood in static leg muscles.
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.
Take a walk or exercise.A surefire way to increase blood flow is to take a walk or hit the gym. Not only could you recover more quickly, but you'll also burn calories before you indulge in a few extra treats on the road.
DVT or PE may manifest during or shortly after the flight, but often not for several weeks. Prevention includes choosing aisle seating, maintaining hydration, walking frequently, wearing loose clothing, exercising the lower extremities, using a foot rest, and avoiding alcohol and sleeping pills.
People commonly experience musculoskeletal pain with plane travel such as back pain, jaw pain, neck pain, foot and ankle pain. But common doesn't mean it needs to be necessary! In fact the list continues with bloating and jet lag being other common complaints post flight.
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.
Leg and foot swelling during air travel is common and typically harmless. The most likely culprit is inactivity during a flight. Sitting with your feet on the floor for a long period causes blood to pool in your leg veins. The position of your legs when you are seated also increases pressure in your leg veins.
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.
If your feet and ankles swell during a flight but the swelling subsides shortly afterward, it's not a serious concern. But if the swelling continues for hours after the flight and if the leg is red or warm to the touch or you have symptoms in only one leg, you need to seek medical care.
If your leg is swollen and you raise it higher than your heart, the force of gravity will be moving the fluid in your leg towards your heart. The more the swelling and the longer there has been swelling, the longer and more frequently your need to elevate your legs. Start with 20 minutes twice a day.