Does flying strain your heart?

Even at rest, the heart requires more oxygen-rich blood at higher altitudes. Due to lower levels of oxygen and fluctuations in air pressure in the cabin, temperature, humidity, fatigue, dehydration, and other factors can put too much strain on the lungs, heart, and blood vessels.



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Air travel itself does not cause paroxysmal supraventricular tachycardia, atrial fibrillation, or atrial flutter. Patients who are asymptomatic or symptomatically stable should not be restrict- ed from flying.

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The cramped conditions and long periods of being less active on a flight can cause pain, stiffness or swelling of your legs. Being less active can lead to slow blood flow in your veins which increases your risk of developing a blood clot, known as deep vein thrombosis (DVT). DVTs most commonly form in the legs.

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The main aspect of in-flight health that most of us will encounter is tiredness and changes to circadian rhythms. Flying often involves getting up at unsociable hours, inadequate sleep and messing up the body clock ? all of which leave us more susceptible to being hit nastily by any bugs that may be floating about.

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Jet belly: (noun) the bloated state in which your stomach inflates post-flight. Also, a very unpleasant feeling. May also make you look like you're 3 months pregnant. So how does one prevent this jet belly? Well, it all depends on what you eat on the plane.

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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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Some main concerns include exacerbations of chronic medical conditions due to changes in air pressure and humidity; relative immobility during flights leading to thromboembolic disease; and risk for infection due to proximity to others on board who could have communicable diseases.

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Your blood pressure could rise The higher you are in the sky, the less oxygen your body will carry, and less oxygen means higher blood pressure. If you typically have a regular blood pressure or even a low blood pressure, this increase will likely have no effect on you.

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Takeoff and landing are widely considered the most dangerous parts of a flight.

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Wear loose clothing and bring a neck pillow, eye mask and noise-canceling headphones. I prefer in-ear headphones. Your risk of developing deep vein thrombosis is significantly higher on long-haul flights. Not moving for more than 10 hours can cause a deadly blood clot.

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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.

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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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Eat Light. Contrary to popular belief, flying on an empty stomach doesn't help you combat air sickness. In fact, an empty stomach actually exacerbates symptoms. Eat a light meal such as crackers, fruit, and other light snacks.

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It's possible that traveler's diarrhea may stem from the stress of traveling or a change in diet. But usually infectious agents — such as bacteria, viruses or parasites — are to blame. You typically develop traveler's diarrhea after ingesting food or water contaminated with organisms from feces.

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