Why am I sick after traveling?

Temperature changes. Traveling between different climates can confuse our bodies and make us more susceptible to illnesses because our immune systems aren't sure how to react. Your body has to readjust to the new temperature before it can fight off any symptoms coming your way, allowing you to feel sick much faster.



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Although being on vacation may help to relieve stress and improve mood, the positive effects may not always last on returning home. People may experience emotional discomfort, nostalgia, or an increase in stress when returning to their regular routine, work, or studies.

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Jet lag symptoms usually occur within a day or two after traveling across at least two time zones. Symptoms are likely to be worse or last longer the farther you travel. This is especially true if you fly east. It usually takes about a day to recover for each time zone crossed.

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The survey results show that it takes three days to fall back into a regular routine after a week abroad and four days for two weeks off. Jet-lag can cause several restless nights when returning from vacation, and it can take up to two nights to recover a regular sleep schedule.

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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.


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It is widely acknowledged that jet lag is worse when travelling east, but this has nothing to do with the direction of Earth's rotation. Like many creatures, humans have a circadian rhythm that follows a 24-hour period and is kept in sync by the eyes' response to natural light levels over the day.

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Jet lag symptoms usually occur within a day or two after traveling across at least two time zones. Symptoms are likely to be worse or last longer the farther you travel. This is especially true if you fly east. It usually takes about a day to recover for each time zone crossed.

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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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Know that it's normal. Being in a new place and missing your home, family, friends, and pets, is completely normal. It means that you have a healthy attachment to your loved ones. It will take a while to adjust to your new surroundings.

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Dissociative fugue is a symptom where a person with memory loss travels or wanders. That leaves the person in an unfamiliar setting with no memory of how they got there. This symptom usually happens with conditions caused by severe trauma.

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