Does flying leave you bloated?

Air pressure in the cabin is lower than at sea level. As cabin pressure falls while flying, gas starts to expand. As a result, you may feel pressure in your stomach or digestive system. Gas and bloating are common.



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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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The pressure from the high altitude when you're flying is known to cause trapped gases in your stomach to expand and take up more room, making you feel bloated. This is bad news for those who are susceptible to bloating as it might even cause them to feel nausea and stomach pain.

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Drink lots of water Taking a bunch of short walks will keep your system moving so this helps with fluid retention and belly discomfort. As such, an aisle seat may be the best seat option whenever possible so you can get up without disturbing your seatmate!”

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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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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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Drink plenty of water, which will not only help with jet bloat, but it can also keep your skin and eyes from feeling dry and itchy. Water goes a long way here — drink it regularly throughout your flight and upon arrival. (Alcohol will not help you in this arena.)

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Use the Valsalva maneuver during ascent and descent. Gently blow, as if blowing your nose, while pinching your nostrils and keeping your mouth closed. Repeat several times, especially during descent, to equalize the pressure between your ears and the airplane cabin.

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Circadian rhythms change as individuals fly through various time regions. Scientists have found that these progressions influence the digestion and the levels of specific microorganisms in the digestion tracts, the two of which can bring about weight gain.

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Humidity on the plane is sometimes likened to the desert at an interval of 10-20% with some research showing that in a “10 hour flight you lose from 1.6 to 2 liters of water.” Skipping water not only leads to fatigue and a headache, but you can experience bloating, swelling, and tight skin.

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A lack of oxygen or the proverbial thin air, as is common at high altitudes or during flights, can trigger inflammation in the intestinal tract in people with a corresponding predisposition.

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Jet lag is a temporary sleep disorder, but not temporary enough for many travelers. If you're flying from San Francisco to Rome for a 10-day trip, for example, it may take six to nine days to fully recover. That's because it can take up to a day for each time zone crossed for your body to adjust to the local time.

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During ascent and descent, as the cabin pressure changes, gas trapped in the body and sinuses react in turn. Typical problems, as a result, include earaches from the pressure difference on either side of the eardrum, headaches from expanding air inside the nasal sinuses, and the need to pass gas that swell in the gut.

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Mild symptoms of ear barotrauma usually last a few minutes. If they last longer, you may need treatment for an infection or another problem. Serious damage, such as a burst eardrum, may take a few months to heal. Sometimes you may need surgery to repair the eardrum or the opening into your middle ear.

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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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To add to that the increased altitude and low air pressure mean that the lymphatic system is not able to properly transfer the fluid, which increases retention.” Meanwhile the low humidity of the air means that moisture evaporates from the skin, leading to increased dehydration.

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10 Foods You Should Never Eat Before Flying
  • Red Meat. Courtesy of Ethan Calabrese. ...
  • Coffee. Airplanes already dry up your body to begin with, so combined with the dehydrating properties in caffeine, you could easily develop a headache or become nauseous.
  • Alcohol. ...
  • Beans. ...
  • Apples. ...
  • Broccoli. ...
  • Carbonated Drinks. ...
  • Spicy Food.


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Sitting down in a tight seat for 13+ hours can sometimes lead to circulation issues, including swelling in the feet. According to The Healthy, the chance of your body forming blood clots increases when blood isn't moving correctly, such as when onboard a long-haul flight.

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