He lay 'sleepless' in bed.
He lay 'sleeplessly'.
a 'sleepless' night
(..) Fighting for his father's freedom. Robb? He's just a boy. Boys have been conquerors before. But the man giving Cersei sleepless nights is the king's... the late king's brother. Lord Stannis has the best claim to the throne. He is a proven battle commander and he is utterly without mercy. (..)2011 TvShow: Game of Thrones Title: Baelor Season: 1 Episode 9