Although traveling is pretty limited since the coronavirus is still a major issue in many countries, you might already be preparing your 2021 travels. One consideration you'll need to make when planning a trip is what to do to battle the effects of jet lag. Jet lag is a temporary condition characterized as a sleep disorder where your body's natural sleep patterns are disturbed after traversing multiple time zones. You might feel like falling asleep in the middle of the day as a result or feel wide awake in the wee hours of the morning. Being fatigued or dealing with insomnia isn't a great way to start off a vacation. So, how do you avoid it?