American scientists tell how important healthy sleep is during adolescence.

According to them, is the lack of it or even a poor quality causing fatal brain diseases?.

Their symptoms will not appear immediately, but may unexpectedly declare themselves in the future.. For example, adolescents with present-day sleep disorders are more likely to be victims of Alzheimer's disease than their peers with sound sleep..

An experiment with laboratory rats showed that experimental animals, which were not allowed to sleep, or often interrupted sleep, after the brain found fewer neurons than normal individuals of their type.

They also tracked the accumulation of protein "debris" in brain cells, and this symptom speaks of his occupying Alzheimer's disease..

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