But is a bumpy arousal for 30, 60 or even 90 minutes a way to recoup much-needed sleep?

We can clear our heads, get some much-needed sleep.

Picard had spent the last three hours in his quarters trying to catch up on some much-needed sleep.

The young inventor went home for a much-needed sleep.

His participation in today's merge had almost wiped out the remedial effect of several days' much-needed sleep.

But pain at night that robs you of your much-needed sleep can be downright exhausting.

He thought of his wife, who had finally- if reluctantly- agreed to return to their quarters for a few hours of much-needed sleep.

Not wanting to wake her from much-needed sleep, Felicia sat down in a chair, and waited.

"And I've got more news to tell," remarked Tom, when the pair were about to turn in for their much-needed sleep.

To her chagrin she had obviously awakened him from a much-needed sleep.