Sleep Found To Replenish a Type of Brain Cell
New submitter wrackspurt writes "Sleep deprivation has long been thought to be prevalent in the industrialized world. A new study (abstract) explains one very good reason why at least seven hours of sleep a night is necessary. Quoting the BBC: 'Sleep ramps up the production of cells that go on to make an insulating material known as myelin which protects our brain's circuitry. ... The increase was most marked during the type of sleep that is associated with dreaming - REM or rapid eye movement sleep — and was driven by genes. In contrast, the genes involved in cell death and stress responses were turned on when the mice were forced to stay awake.'"
If I don't get an ample amount of sleep at night, I am absolutely useless for any sort of skilled work.
Sig: I stole this sig.
I don't understand this article. Couldn't sleep last night.
In your dreams, uberbrainchild, in your dreams!
From delicious, tasty brains.
Let's just say that you don't notice the problem as much as you used to.
After some adjustment, I can say I sleep like a baby now
You wake up every few hours screaming because you need your diaper changed?
The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
Nah, I wake up every couple of hours needing to be fed. Now where is that breast?? :D
[John]
Shit better not happen!