Who would never have wished for a sound and peaceful sleep? Well everybody does want to have a good rest every night. Sleeping is the natural process of rest observed by our body, occurring at regular intervals and necessary for the maintenance of health, it is the period of rest in which an individual loses awareness of his or her surroundings. It is when all of a person's activity decreases and muscles relax. Having enough sleep in a day will give you lots of benefits and not to mention starting your day in the right mood and full of energy, and is our body and mind's means to refresh and rejuvenate. Sleep may also have other benefits like improving physical and immune function, physical and cognitive performance and regulating mood. What would an individual be without sleep or even letting the body and mind without any sort of rest? An individual will feel very tired, uneasy, unable to think decisively and properly, and goes on with a very very bad day.