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Sleep is more than just a state of deep relaxation. There are various physiological changes that take place when we fall asleep. Brain activity changes and this presents as various stages of sleep – this can be demonstrated by measuring the electrical activity of the brain (EEG). Sleep is divided… Continue Reading What happens during sleep?

“ Because we get sleepy….”                                                  (William C Dement) It is not exactly clear as to why we sleep.  What we do know, is that if we… Continue Reading Why do we sleep?