One problem that travelers often handle is the noticeable lack of nap while traveling. A packed hostel dorm room, continuing invitations to party every night or perhaps the urge to visit as much places as you can with the limited time that you have managed to get hold of, are some of the components that add up to the lack of sleep. Of course you can always work on your time for these socializing activities but always be aware to get enough sleep. Remember that one of the reasons why you travel is to relax and delight yourself being in a new surrounding and not to feel worn out all the time. Worse is going back to your turf with a sleeping disorder and more.