Adjective : comatose from lack of sleep.    From Dictionary.com. 

But when they end to inform him a lesson, he ends up in a comatoseness and practically mentality dead.    From Wordnik.com.  [Planet Malaysia] Reference

As you'll remember I panned Living Dead Girl because I thought it was sensational and overdone, and now I'm completely underwhelmed (into a near state of comatoseness) by Love You Hate You Miss You.    From Wordnik.com.  [Tripping Toward Lucidity: Estella's Revenge] Reference