<span>People often report that they have not been asleep if they are awoken during stage
"One".</span>
Sleep is certifiably not a uniform
condition of being. Rather, sleep is made out of a few unique stages that can
be separated from each other by the examples of brain wave movement that happen
amid each stage. These changes in mind wave movement can be visualized
utilizing EEG and are recognized from each other by both the frequency and amplitude
of brainwaves. Some people also suggest that even when a person is in stage two sleep and awoken, they will often report not sleeping at all.