Any traveler who crosses multiple time zones is likely to experience jet lag. The good news, however, is that jet lag can be prevented. Whether you're traveling for the upcoming holidays or a business trip in the future, here's what you need to know to beat jet lag.

What is jet lag?

First, let's talk about jet lag in general.

A person suffering from jet lag has a temporary sleep problem due to time zone differences between their normal daily rhythms and the time zone they are in. You usually experience this problem when traveling across three or more time zones. You will notice this especially if you cross the international date line. That's the line between the South and North Poles, and it's also the boundary between one calendar day and the next.

The conditions of travel can als

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