in air from outside, compress it, filter it, and remove all particles and germs. The existing air in the air cabin is vented back outside. What makes the air a health hazard, however, is its removal of humidity.
Removing humidity from the air dries out mucous membranes, specifically in the eyes and nostrils. This dehydration causes people to rub their eyes and noses once they have been in contact with contaminated surfaces. This can lead to infection.
Disease.
The chances of getting a cold or some type of bug during air travel is high. This is due to the low humidity of air cabins weakening our natural defense mechanism – mucus – and being in constant contact with a lot of strangers.
In fact, a 2004 study in the Journal of Environmental Health Research informs readers that the increased risk of catching a cold is over 100 times when compared to not flying.
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Jet lag.
Many people do not realize the serious side effects and long-term health issues jet lag can cause. Jet lag is a sleep disorder that is mismatched from the body’s natural circadian rhythm. A National Library of Medicine National Institute of Health article on jet lag informs readers that some symptoms of jet lag include disturbed sleep, daytime fatigue, reduced alertness, headaches, and reduced ability to complete mental and physical tasks.
It also states, “Although frequent desynchrony is a transient disorder, it carries the potential to lead to long-term consequences including cognitive deficits, gastrointestinal (GI) disturbances, and an increased risk of cancer, infertility, and heart disease.” ‘
From this, it can be understood that jet lag is not to be taken lightly when traveling for several hours. Be sure to get your rest after landing.
Air travel presents several health hazards, therefore. be sure to take the necessary steps to maintain good health and reduce health risks.