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Results 1 - 2 of 2 for Jet lag
  1. Traveler's Health (National Library of Medicine)  
    Traveling can increase your chances of getting sick. A long flight can increase your risk for deep vein thrombosis. Once you arrive, it takes time to adjust to ...
  2. Sleep Disorders (National Library of Medicine)  
    What is sleep? Sleep is a complex biological process. While you are sleeping, you are unconscious, but your brain and body functions are still active. ...