Sleep is one of the most essential ways to maintain a sound and normal health and lifestyle. Sleeping helps in keeping the body fit and healthy. However, sleep is not always normal for most people worldwide. In the United States alone, more than 50 million people suffer from different types of sleeping disorders every year. Although the number of sufferers continues to grow each year, medical experts and scientists do not really fully comprehend this type of physiological condition.
A normal amount of sleep varies according to a persons needs, that also depend on a number of factors such as age. Babies are the ones who require the longest hours for sleeping, averaging from 16 to 18 hours of sleep. Adults, on the other hand, need seven to eight hours of sleep a day. According to the most recent sleep studies, adults who are over 60 years of age are the ones who are diagnosed to have sleeping disorders.
Today, there are nearly 70 types of sleeping disorders that are generally defined into three categories:
1. Disturbed sleep
2. Excessive sleep
3. Lack of sleep
Most sleep disorders are easily treated by means of various medical...