With hundreds of strangers crammed into a confined space for long hours, it's not unusual for travellers to feel unwell when they're jetting to or from an exotic holiday destination.
Dehydration, bloating, decreased immunity or jet lag are among the common problems that spoil countless trips every day.
But there are a number of simple tricks travellers can follow to stay healthy during a flight and avoid any setbacks after they step off the plane.
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