Jet Lag and Shift Work
Adjusting our sleep to accommodate varying schedules can disrupt our sleep, appetite, energy level and even weaken our immune system. Proper use of LT can be an important tool to reduce these effects and smooth these adjustments. This website: stopjetlag.com Discusses jetlag.
Proper use of the light and other jet lag strategies prior to leaving on a trip as well as immediately after arriving at the destination is the most effective combination.