Taking rest through the sleep is most important thing to proper functioning of your body parts. You cannot do any work without taking rest. Some of the people have affected by the sleeping disorders and those are doing some activities while the sleeping time. And also they are mentally disturbed. There are more and more treatments available to treat the sleep disorders. The people affected by the sleep disorders should practice and avoid some things, such as they should avoid the caffeine in the late in the day and practicing some relaxation technique before the bed time is good for your mind. You should sleep for 8 hours per day. Some kind of therapies are given to the affected people.