How to Overcome Jet Lag: Expert Tips and Scientific Sleep Remedies

From meticulously planned sleep schedules and caffeine to high-tech gadgets — these expert tips will help your body adapt quickly to a new time zone, ensuring you don't miss a single day of your long-awaited vacation.

💡 What is jet lag? When you cross multiple time zones by plane, you may experience circadian dysrhythmia (commonly known as jet lag). This is a temporary circadian rhythm sleep disorder that occurs when your body's internal biological clock is out of sync with cues from the new environment — such as daylight, nighttime darkness, or local mealtimes.

It is exactly because of jet lag that you might feel uncontrollably drowsy during lunch on your first day in London, or conversely — spend hours staring at the ceiling during your first few nights of vacation in Japan.

"Our bodies have a natural rhythm, and it is very well-tuned," explains Vivek Jain, director of the Center for Sleep Disorders at George Washington University.

But a sudden change of time zones doesn't have to ruin your trip. "If you plan ahead, you can begin acclimating to your destination several days before your flight departures," says W. Chris Winter, a neurologist and author of "The Sleep Solution." A recent study confirmed what many travelers already suspected: traveling from west to east is significantly harder on the body than vice versa. Therefore, proactive planning is the ultimate key to discovering how to overcome jet lag.

Here are the most effective jet lag remedies recommended by sleep scientists to help your body ease into a new rhythm.

Resetting your biological clock with light and food

Try to book flights that land during the daytime, as exposure to bright natural sunlight is one of the most powerful jet lag tips for resetting your biological clock. "It brings you around much faster," says Christine Hansen, a certified sleep coach.

If your plane lands in the morning, a dose of caffeine combined with a high-protein breakfast served at local time will help you adapt much quicker. On the other hand, avoid heavy, late-night dinners during your first few days. A study published in the scientific journal Chaos demonstrated that eating a hearty breakfast and skipping late-night meals helps human circadian rhythms readjust in the shortest time possible.

Light management and darkness techniques

Blocking out light is the primary secret to getting deep sleep on a plane during overnight flights. If it is already late evening at your destination but the sun is still shining brightly outside your cabin window, put on sunglasses. When you are ready to doze off, swap them for a high-quality eye mask. When the brain senses total darkness, it naturally triggers the production of melatonin — the hormone responsible for initiating sleep.

Enhancing sleep comfort on long-haul flights

A German study conducted in 2021 revealed that constant anxiety about potential jet lag symptoms actually makes the physical condition worse. Therefore, utilize every available tool to make your travel experience as pleasant as possible. "Essentially, anything that helps you relax in your seat can have a powerful placebo effect," notes Jamie M. Zeitzer, co-director of the Center for Sleep Sciences and Medicine at Stanford University.

Travel Pillows: Forget cheap, inflatable options. Invest in supportive models that firmly secure your neck (such as Trtl or Ostrich, which wrap around like soft scarfs to provide 360-degree head support).
Footrests: Try using an adjustable airplane foot hammock that hooks onto the tray table in front of you — it significantly relieves pressure on your lower back and legs during long-haul flights.
Ear Protection: Active noise-canceling headphones or high-quality earplugs are mandatory attributes. Modern silicone earplugs that mold perfectly to the shape of your ear canal are vastly superior to outdated foam alternatives.

Jet lag remedies: What experts say about pills

Taking a **melatonin supplement** can be an excellent remedy for falling asleep in the air or adjusting to a new time zone. Available over the counter as a dietary supplement, it works gently and, unlike heavy prescription sleeping pills, does not leave you feeling groggy or disoriented the next day.

When it comes to strong prescription sleep medications, doctors hold mixed opinions. All sedative drugs (such as zolpidem) carry risks of dizziness and psychological disorientation, especially when mixed with alcohol on board. "However, I don't view sleeping pills as an absolute evil if they are taken strictly under medical supervision," Dr. Zeitzer notes. "It is far worse when persistent anxiety and insomnia completely ruin your vacation."

📱 Leverage smart travel sleep tech

You can dramatically minimize the effects of jet lag by shifting your sleep schedule and caffeine consumption while still at home. Dedicated mobile applications, such as Timeshifter and StopJetLag, generate highly personalized pre-travel itineraries. They tell you exactly when to seek light, when to avoid it, and when to sleep so your body adapts completely stress-free.

Source: This material is adapted from the original article "How to overcome jet lag with expert tips," published on the National Geographic website.
About the author: Jennifer Barger is a professional writer and former senior editor for National Geographic Travel.

Disclaimer: The information in this article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician with any questions regarding a medical condition.