The more we live the older we become. As we grow older medical and psychological problems become increasingly important to us. Poor sleep is one related problem. A few decades ago, Sleep experts carried out numbers of examined disorders and dysfunction that affect the sleep of order people, and today experts have come up with a lot of treatment for this problem.

What is sleep and how do we measure it? Sleep is a quiet state ,There are lots of psychological processes which occur during our sleeping time.

Sleep can be measured by examining brain waves (electroencephalography or EEG), eye movements (electro-oculography or EOG) and submental muscle tension (electromyography or EMG). To differentiate between stages of sleep the above information is used.

Rapid growth in technology has made the assessment of sleep disturbance less expensive to get accurate sleep disorder diagnoses one full night of sleep is required.......Read more