Fatigue can impair performance. Consequently, most airlines have even more stringent flight and rest requirements than those established by government regulations. Creating a good sleep environment involves more than the bed you sleep on. The room's temperature, amount of light, noise and partners' sleep styles are also factors. And fresh air is essential.
Lower light helps too.
Just as light cues our bodies to wake up, darkness cues us to sleep. And couples whose sleep habits keep one another awake need to compromise. If one is cold and the other is hot, an electric blanket with separate settings may be the answer. Partners competing for space should consider getting a bigger bed. As for feeling drained during the day, Dr. Reese prescribes taking mini-breaks.