But when he had lain rigid, almost screaming, feeling the cord of an assassin squeezing his throat, till the safe dawn, brought back a dependable world, he muttered of "insomnia" and after that, night on night, he crept into her arms and she shielded him from the horrors, protected him from garroters, kept away the fire.
There are no more uses of "insomnia" in the book.
Show samples from other sources
She suffers from insomnia.
I eliminated insomnia by changing my evening routine.