Jet Lag, more frequently An Open Suitcase known as jet lag condition, is in fact a minor sleep problem which can truly impact anyone who rapidly takes a trip throughout numerous different time zones. With jet lag, the clocks of both your internal clocks and your external clocks are out of sync. Other reasons for sleep disruption http://www.bbc.co.uk/search?q=Jet Lag can consist of jet lag and severe temperature levels.