Why do I swell so much from flying?

The swelling is a combination of inactivity paired with the force of gravity pulling the fluids in your body toward earth. Sitting with your feet motionless for hours at a time can cause the blood to pool in the veins of your legs, but it isn't the only source of swelling. Typical mid-flight snacks are very salty.



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Swelling is common during air travel The swelling is a combination of inactivity paired with the force of gravity pulling the fluids in your body toward earth. Sitting with your feet motionless for hours at a time can cause the blood to pool in the veins of your legs, but it isn't the only source of swelling.

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Travel: For some people, sitting for a long time in a car or airplane can cause fluid retention. The lack of circulation allows fluid to build up; however, the swelling usually goes away in a day or two.

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Once you've landed, you can use a lot of the same tools to reduce swelling after your travel: “Stay hydrated, move around, and wear compression socks,” says Wurster. “Also, be mindful of what you're eating and avoid foods too high in sodium because that can also add to further swelling.”

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Travel: For some people, sitting for a long time in a car or airplane can cause fluid retention. The lack of circulation allows fluid to build up; however, the swelling usually goes away in a day or two.

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Swollen ankles are a common side effect of long-haul flights. They most often occur due to the buildup of fluid in the legs, known as edema. Studies show that edema is present in around 97 in 100 people who fly for more than 7 hours. In some other cases, a person's ankles may swell due to DVT.

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Four or more hours on a plane can cause fluid and electrolyte imbalances, leading to a small increase in your weight, says Jampolis. If you do plan on weighing yourself after a flight (for some odd reason), drink lots of water while you're in the air and avoid alcohol and caffeine, which can dehydrate you further.

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Should you shower after getting off a plane? If you do happen to pick up bacteria or fungi that's not your own, this may lead to itchiness and bumps on the skin and scalp. Showering after flights is probably a good thing—regardless of the length! —if only to have that clean feel after being cooped up in a cabin.

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However, the pressure in the cabin caused by being at such a high altitude makes any air trapped in your gut expand, which causes you to feel bloated after a flight.

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“This means that the skin on your face and body can become incredibly dehydrated, even on a short flight.” The consequences can appear in the form of oily skin, breakouts and puffiness, as the skin desperately tries to hang on to water and compensate for the arid conditions.

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The effect should only last for a short time, and dissipates shortly after you walk off the plane. It's easy to alleviate or avoid foot and ankle swelling during a flight, too. Wear loose clothes (like these insanely stylish sweatpants), drink plenty of water, and make an effort to walk around the cabin every hour.

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While swollen ankles and feet after flying can feel quite alarming, it's generally temporary and starts to subside once you resume normal activities. Most individuals will notice a significant reduction in swelling within 24 hours of landing. For others, it might take around 2 days for the swelling to fully recede.

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On the morning of your flight, take a cup of hot water and some lemon and squeeze it in, she said. Celery, though not everyone's cup of tea, is the key ingredient. I know it looks so gross, celery, but believe me it is the best thing. I always mix it up with some cucumber and some lemon.

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