Re:Brains Sweep Themselves Clean of Toxins During Sleep (2013)
by idlewords on Friday August 14, 2015 @10:28PM
(#10064090)
The point of the parent comment is that you can go at least nine months without sleep and not die from it, not that lack of sleep is the cause of death in FFI.
Debunked here: https://news.ycombinator.com/item?id=6568961
A small percentage of people with fatal familial insomnia don't experience insomnia, yet they still die.
In other words, they die from the disease, not the insomnia.