Onboard
Try to have a good night's sleep onboard the plane; if necessary, use an eye-mask, a
pillow and earplugs.
Eat a light meal and drink plenty of water to avoid dehydration.
Avoid caffeine and alcohol.
It is recommended to synchronize your watch with the time at your destination as soon as
you are on the plane.
Upon Arrival
It is estimated that the effects of jet lag last as many days as the hours
of time difference. Synchronize as soon as possible with the time at your destination, except
if your stay is very short (maximum 3 days), by adapting to local sleeping and eating
times.
Take care to sleep well, relax and exercise moderately if possible.
Avoid taking naps, because they could disturb your sleep cycle.
If you travel towards the west, you will need to delay your sleep
cycle. In the morning, wear black glasses; at night, expose yourself to light and try
to delay the time you go to sleep.
If you travel towards the east, you need to advance your sleep
cycle and increase your alertness in the morning. In order to do that, take a shower rather
than a bath, a cool one if possible, and expose yourself to light.
You can also see your doctor to get a prescription for stimulants
or sleep medication. Note that the sale of melatonin is not allowed
in all countries.