Dates also enrich breast milk with all the elements necessary to make the child healthy and resistant to disease. He found that the Quraanic aayaat astonishingly correspond fully with modern discoveries. When an air traveller crosses several time zones, then his day, according to the clock, is longer or shorter than 24 hours, depending on the flight direction. An eastward flight generally results in worse jet lag than a westward one. People over the age of 30, who are used to a fixed schedule, are generally more likely to suffer from jet lag.
Experts recommend avoiding heavy meals during a fight, to reduce the symptoms of jet lag.
People travelling eastwards, should also try to sleep earlier for a few days before the intended journey, while people travelling westwards should do the opposite. Arriving in the new time zone in the early evening and going to bed early upon arrival can also minimise jet lag.