1.   She would have stayed asleep, too, if not for the outrageous racket that erupted outside at that very moment.

2.   Doctors use hypnotism and drugs to help patients with problems staying asleep, but the long-term effects are not well understood.

3.   Restless leg syndrome and involuntary jerking of the legs during sleep can also make it hard to fall and stay asleep.

4.   Thorne should have stayed asleep.

5.   Those with onset insomnia may require an hour or more to fall asleep and often have difficulty staying asleep.

6.   This ubiquitous term means the inability to fall asleep or stay asleep.

7.   Various forms of insomnia, including problems of going to sleep, staying asleep or awakening early, can be positively influenced by exercise.

8.   Women are twice as likely as men to have trouble falling and staying asleep.