Zagadki sna: Ot bessonnicy do letargii

Sleep and dreams have always been shrouded in mystery, inaccessible to human understanding. Why do we lose contact with the outside world every day? Why do you need to sleep? Is it worth attaching importance to dreams and why do people see them at all? The mysteries of sleep were sought for explanations - both mystical and based on a scientific approach. The emergence of the latest methods of stud...