Jet lag is caused by travelling across time zones in a way that upsets your natural body clock. People often feel fatigue, sleepiness, memory lapses, irritability, apathy and differences in appetite.
There are a series of methods that can help reduce the effects of jet lag when you set off. Making sure you are well rested before a flight is perhaps the most important, because a sleep deficit will make jet lag symptoms more pronounced
The following activities can help to reduce the symptoms of jet lag whilst travelling: Limiting intake of alcoholic and caffeinated drinks, drinking plenty of water, taking a nap when you feel sleepy, eating small meals frequently and opting for lighter foods and walking around the cabin whenever possible.
The following suggestions could make it easier for you to adjust to your new time zone once you’ve landed: Exposing yourself to daylight, which will help reset your body clock, drinking caffeinated drinks, in moderation, during the day, avoiding alcoholic or caffeinated drinks a few hours before bed time. Using relaxation techniques to help you unwind and fall asleep.