If a body is found in your dreams, it means that a situation is corrupting; there is something that smells bad and threatens to destabilize you. The corpse symbolizes the corrupt, those bad thoughts, hatred, and resentment that should be buried. That is why the dreams in which you become a corpse symbolize the desire of being done with a situation that concerns you.
Sleeping can help with the overall well-being than avoiding irritability. A lack of sleep can easily contribute to depression, but having a good one could easily change your mood or alleviate your anxiety. With a good night's sleep, you'll surely have emotional stability and balance.
If you want to go on a diet, you might want to have enough of sleep. The researches show that people who are on a diet and rests well, relatively lost more fat, of about 56% than those who deprived themselves to sleep. When you sleep well, your metabolism also works well, certain hormones will go up in your blood and drive your appetite.