The Flight
Long-Haul Flights
often involve many hours of sitting still, limited sleep and dry cabin air. To reduce discomfort during the journey, move your legs regularly, get up and walk around from time to time, and make sure you drink enough fluids. Avoid excessive amounts of alcohol, as it can contribute to dehydration and interfere with sleep.
People who have previously had a blood clot or who are prone to swelling in the legs may benefit from wearing compression stockings on long-haul flights. If you have an increased risk of blood clots, consult a doctor before travelling.
Ear and Sinus Problems
Changes in cabin pressure during take-off and, particularly, landing can cause a feeling of blocked ears or ear pain. Swallowing, yawning, chewing gum or gently equalising the pressure by pinching your nose and blowing carefully may help.
A cold, sinus infection or ear infection can make it more difficult and sometimes very painful to equalise the pressure. A nasal spray may help in some cases, but if you have severe symptoms you should seek medical advice before flying.
Children can also be affected by pressure changes during take-off and landing. Giving young children something to drink or a dummy can encourage swallowing and help equalise the pressure in their ears.
Pregnancy and Air Travel
Pregnancy increases the risk of blood clots, particularly during long-haul flights. It is therefore important to move your legs regularly, drink plenty of fluids and consider wearing compression stockings on longer flights.
Many airlines have specific rules for pregnant passengers, particularly during the later stages of pregnancy. Always check your airline's requirements and the terms of your travel insurance before departure.
Jet Lag
Long journeys across several time zones can disrupt your body's internal clock, leading to daytime tiredness, difficulty sleeping, problems concentrating and digestive symptoms – commonly known as jet lag. Symptoms are often more pronounced after travelling east, for example from Sweden to Asia, than after travelling west towards North or South America. However, the effect also depends considerably on the time of day or night your flight departs.
Long-Haul Travel Eastwards
Most flights depart in the afternoon or evening. As you travel eastwards, the night becomes shorter and you may have only a few hours available for sleep. When you arrive, you may then have a whole day ahead of you, making it difficult to stay awake until the local evening. The best approach is therefore to try to sleep as soon as possible after departure and, where possible, begin adapting immediately to the local time at your destination.
Long-Haul Travel Westwards
When travelling westwards, your day becomes longer, and it can be quite challenging to stay awake until the local bedtime. Again, try to adapt to the local time at your destination as quickly as possible.
You will probably wake very early the following morning feeling surprisingly alert, very hungry and perhaps also with an urgent need to visit the toilet. Your body is still running on Swedish time, where it may already be approaching lunchtime.
If you wake this early, it can be useful to have something simple to eat and then try to go back to sleep.
This pattern may continue for the next few days, usually becoming less noticeable each day.
The Best Advice
The best way to adapt quickly, whichever direction you are travelling, is to get into the local daily rhythm as soon as possible.
Short Stays at Your Destination
For very short trips lasting only a few days, it may sometimes be easier to maintain parts of your usual local sleep-wake pattern rather than trying to adjust completely to local time.
Senast uppdaterad 2026-09-02