Women were suffering excessive injuries, and men were not being challenged enough.

CENTERFORSECURITYPOLICY: Common sense and co-ed training

Right now, it is only approved for use in narcoleptics suffering from excessive sleepiness during the day.

FORBES: What Keeps Cephalon Awake At Night?

It is suffering from a troubled banking sector, excessive household and company debts, and tough government austerity measures.

BBC: Spanish factory

Excessive net-surfing and television are leaving 12-year-olds suffering the symptoms of chronic sleep deprivation, say experts.

BBC: Children 'losing sleep over internet'