Sleep is the main component regulating the good physical and mental health. It is important for any living being to have a good sleep as it regulates the healing and repairing of the tissues and organ at that time. It also produces energy blocks called adenosine triphosphate that breaks down to produce energy for us to work. We, adults, need an average sleep of about 7 hours to wake up fresh and energized. But not everyone is as lucky as others. There are a lot of people who find it difficult to remain awake even after a good sleep. Such people are suffering from a sleep disorder called hypersomnia. In this condition, the person suffering from it finds difficulty in staying awake and alert. They lack the energy and concentration for a proper functioning of a human being. And all these conditions can be improved by using PROVIGIL . It is a proven medicine to treat conditions like hypersomnia. It is important to know that there are a lot of factors that are responsible for causing