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Sellersburg, IN
A 18-year-old male asked:

my grandmas been dead a couple yrs now from dementia but if she had fatal insomnia, it would've been diagnosed right?

1 doctor answer12 doctors weighed in
Dr. Donald Jacobson
A Verified Doctor answered
A US doctor answered Learn more
Fam. Fatal Insomnia: Familial fatal insomnia would not have been missed. It is extremely rare. Average age of onset is 50 years old. Life expectancy is 7-36 months.

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Last updated May 7, 2016

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