A good night’s sleep is essential for good health and wellbeing of a person. Sleep deprivation can lead to not only various medical problems but it can also severely diminishes the quality of life of an individual. Common sleep disorders are the primary reason for sleep deprivation in a good number of people. There are many disorders that can be classified as sleep disorders. Some are common others are rarer, some are acute others are severe; some are chronic whereas others are temporary. Various sleep disorders can result in difficultly in sleeping, disturbed sleep, frequent and irregular sleep-wake patterns, bad