What are common illnesses after flying?

The lower oxygen levels and prolonged sitting on long flights doesn't just impair your immune system's ability to fight infections, it also puts you at risk for deep vein thrombosis and pulmonary embolism. Together, these two conditions make up the third most common cardiovascular disease after heart attack and stroke.



People Also Ask

Air travel Airplanes can be breeding grounds for bacteria and viruses, from cramped conditions to the low humidity that characterizes the air circulating on board. Low humidity can dry out your nasal passages and irritate your throat.

MORE DETAILS

Just like a bag of peanuts mid-flight, air pressure changes will cause you to inflate. A build-up of gas can lead to bloating, constipation and stomach pains. Lack of movement leads to fluid build-up around the body, increasing the risk of deep vein thrombosis (DVT).

MORE DETAILS

From flu-like symptoms to digestive tract upsets, feeling ill post-vacation affects up to 80 percent of returning travelers, says Dr. Ashima Oza, a primary care physician and an instructor in the Division of Medicine at Weill Cornell Medicine.

MORE DETAILS

In most cases, she says, illness after travel is due to a viral infection that usually resolves in 5 to 7 days. “For mild symptoms such as a runny nose, congestion or a sore throat, supportive care is sufficient,” she says. “That includes acetaminophen or ibuprofen for pain relief, warm fluids and rest.

MORE DETAILS

Common travel-related illnesses include:
  • Diarrheal disease. Most travel-related diarrheal diseases are acquired by consuming contaminated water and food.
  • Hepatitis A. ...
  • Malaria. ...
  • Dengue fever. ...
  • Parasitic infections. ...
  • Tuberculosis. ...
  • Typhoid fever. ...
  • Yellow fever.


MORE DETAILS

Planes also have very little humidity and the dry air can irritate the mucous membranes of the throat.

MORE DETAILS

Hypoxia is a state of oxygen deficiency in the body sufficient to impair functions of the brain and other organs. Because of the nature of flight, flight crews are much more likely to suffer from hypoxia than “normal” people.

MORE DETAILS

Many people who experience jet lag feel better a few days after arriving to their destination. For some people, it can take up to one week to feel fully back to themselves.

MORE DETAILS

The altitude can cause dehydration in your digestive tract, and when you couple that with the tissues in your organs losing water throughout the flight, you will land feeling bloated and crummy – and likely be constipated when you get to where you're going.

MORE DETAILS

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.

MORE DETAILS

Air transportation is a major vehicle for the rapid spread and dissemination of communicable diseases, and there have been a number of reported outbreaks of serious airborne diseases aboard commercial flights including tuberculosis, severe acute respiratory syndrome, influenza, smallpox, and measles, to name a few.

MORE DETAILS

Plane travel makes jet lag worse because your body moves much faster than your brain and circadian rhythms can process the time change. Other aspects of travel can also contribute to jet lag and may make symptoms worse: Long periods of sitting on a plane. Lack of oxygen and decreased air pressure in the airplane cabin.

MORE DETAILS

If possible, try lying down, shutting your eyes, sleeping, or looking at the horizon. Stay hydrated by drinking water. Limit alcoholic and caffeinated beverages. Eat small amounts of food frequently.

MORE DETAILS