Scientists believe the secret of a good night’s sleep is all in our genes
by Robin McKie from on (#2JHKB)
We might all be sleeping easier following the discovery of the gene and 'ancient mechanisms' that aid a good night's slumber
Sleep is that golden chain that ties health and our bodies together. Thus wrote the English playwright Thomas Dekker in the 16th century, reflecting a view that has persisted through the centuries. Sleep is crucial to our wellbeing. Disturb it and you will find your constitution troubled and twisted out of joint.
It is a view supported by science. Experiments in which men and women have endured periods of up to 11 days without shut-eye have shown that if we cannot sleep we develop increasingly severe symptoms: progressive decreases in concentration, perception and other higher mental processes. Intriguingly, these problems vanish once subjects are allowed a couple of nights curled up in their beds in a state of blissful unconsciousness.
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